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Finding the Fourth Proportional to 9,246.97, 12,763.08 and 7,752.52

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Solution

The fourth proportional to 9,246.97, 12,763.08 and 7,752.52 is: 10,700.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,246.97 : 12,763.08 = 7,752.52 : x
  2. Step 2: Convert to fraction form
    9,246.97/12,763.08 = 7,752.52/x
  3. Step 3: Cross multiply
    9,246.97x = 12,763.08 × 7,752.52
  4. Step 4: Simplify right side
    9,246.97x = 98,946,032.96
  5. Step 5: Solve for x
    x = 98,946,032.96/9,246.97
  6. Step 6: Final answer
    x = 10,700.37

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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.