Home / 89,013.56-133,542.18-26,684

Finding the Fourth Proportional to 89,013.56, 133,542.18 and 26,684

Calculator

Solution

The fourth proportional to 89,013.56, 133,542.18 and 26,684 is: 40,032.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,013.56 : 133,542.18 = 26,684 : x
  2. Step 2: Convert to fraction form
    89,013.56/133,542.18 = 26,684/x
  3. Step 3: Cross multiply
    89,013.56x = 133,542.18 × 26,684
  4. Step 4: Simplify right side
    89,013.56x = 3,563,439,531.12
  5. Step 5: Solve for x
    x = 3,563,439,531.12/89,013.56
  6. Step 6: Final answer
    x = 40,032.55

Related Problems

Find fourth proportional to 44,506.78, 66,771.09 and 13,342
Half scale
Find fourth proportional to 178,027.12, 267,084.36 and 53,368
Double scale
Find fourth proportional to 89,014.56, 133,543.68 and 26,685
Similar ratio
Find fourth proportional to 133,520.34, 200,313.27 and 40,026
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.