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Finding the Fourth Proportional to 9,358.02, 14,034.24 and 7,710.48

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Solution

The fourth proportional to 9,358.02, 14,034.24 and 7,710.48 is: 11,563.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,358.02 : 14,034.24 = 7,710.48 : x
  2. Step 2: Convert to fraction form
    9,358.02/14,034.24 = 7,710.48/x
  3. Step 3: Cross multiply
    9,358.02x = 14,034.24 × 7,710.48
  4. Step 4: Simplify right side
    9,358.02x = 108,210,726.84
  5. Step 5: Solve for x
    x = 108,210,726.84/9,358.02
  6. Step 6: Final answer
    x = 11,563.42

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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.