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Finding the Fourth Proportional to 9,807.51, 13,525.14 and 7,565.85

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Solution

The fourth proportional to 9,807.51, 13,525.14 and 7,565.85 is: 10,433.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,807.51 : 13,525.14 = 7,565.85 : x
  2. Step 2: Convert to fraction form
    9,807.51/13,525.14 = 7,565.85/x
  3. Step 3: Cross multiply
    9,807.51x = 13,525.14 × 7,565.85
  4. Step 4: Simplify right side
    9,807.51x = 102,329,180.47
  5. Step 5: Solve for x
    x = 102,329,180.47/9,807.51
  6. Step 6: Final answer
    x = 10,433.76

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Double scale
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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.