Home / 8,930.50-13,404.02-4,551.22

Finding the Fourth Proportional to 8,930.50, 13,404.02 and 4,551.22

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Solution

The fourth proportional to 8,930.50, 13,404.02 and 4,551.22 is: 6,831.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,930.50 : 13,404.02 = 4,551.22 : x
  2. Step 2: Convert to fraction form
    8,930.50/13,404.02 = 4,551.22/x
  3. Step 3: Cross multiply
    8,930.50x = 13,404.02 × 4,551.22
  4. Step 4: Simplify right side
    8,930.50x = 61,004,643.90
  5. Step 5: Solve for x
    x = 61,004,643.90/8,930.50
  6. Step 6: Final answer
    x = 6,831.04

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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.