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Finding the Fourth Proportional to 62,798.09, 94,210.09 and 20,680.67

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Solution

The fourth proportional to 62,798.09, 94,210.09 and 20,680.67 is: 31,025.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,798.09 : 94,210.09 = 20,680.67 : x
  2. Step 2: Convert to fraction form
    62,798.09/94,210.09 = 20,680.67/x
  3. Step 3: Cross multiply
    62,798.09x = 94,210.09 × 20,680.67
  4. Step 4: Simplify right side
    62,798.09x = 1,948,327,965.78
  5. Step 5: Solve for x
    x = 1,948,327,965.78/62,798.09
  6. Step 6: Final answer
    x = 31,025.28

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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.