Home / 35,294.08-48,706.40-19,380

Finding the Fourth Proportional to 35,294.08, 48,706.40 and 19,380

Calculator

Solution

The fourth proportional to 35,294.08, 48,706.40 and 19,380 is: 26,744.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,294.08 : 48,706.40 = 19,380 : x
  2. Step 2: Convert to fraction form
    35,294.08/48,706.40 = 19,380/x
  3. Step 3: Cross multiply
    35,294.08x = 48,706.40 × 19,380
  4. Step 4: Simplify right side
    35,294.08x = 943,930,032
  5. Step 5: Solve for x
    x = 943,930,032/35,294.08
  6. Step 6: Final answer
    x = 26,744.71

Related Problems

Find fourth proportional to 17,647.04, 24,353.20 and 9,690
Half scale
Find fourth proportional to 70,588.16, 97,412.80 and 38,760
Double scale
Find fourth proportional to 35,295.08, 48,707.78 and 19,381
Similar ratio
Find fourth proportional to 52,941.12, 73,059.60 and 29,070
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.