Home / 44,335.18-66,465.33-20,630.50

Finding the Fourth Proportional to 44,335.18, 66,465.33 and 20,630.50

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Solution

The fourth proportional to 44,335.18, 66,465.33 and 20,630.50 is: 30,928.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,335.18 : 66,465.33 = 20,630.50 : x
  2. Step 2: Convert to fraction form
    44,335.18/66,465.33 = 20,630.50/x
  3. Step 3: Cross multiply
    44,335.18x = 66,465.33 × 20,630.50
  4. Step 4: Simplify right side
    44,335.18x = 1,371,212,747.04
  5. Step 5: Solve for x
    x = 1,371,212,747.04/44,335.18
  6. Step 6: Final answer
    x = 30,928.32

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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.