Home / 43,790.18-60,450.56-28,683.46

Finding the Fourth Proportional to 43,790.18, 60,450.56 and 28,683.46

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Solution

The fourth proportional to 43,790.18, 60,450.56 and 28,683.46 is: 39,596.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,790.18 : 60,450.56 = 28,683.46 : x
  2. Step 2: Convert to fraction form
    43,790.18/60,450.56 = 28,683.46/x
  3. Step 3: Cross multiply
    43,790.18x = 60,450.56 × 28,683.46
  4. Step 4: Simplify right side
    43,790.18x = 1,733,931,219.74
  5. Step 5: Solve for x
    x = 1,733,931,219.74/43,790.18
  6. Step 6: Final answer
    x = 39,596.35

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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.