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Finding the Fourth Proportional to 9,359.10, 14,058.15 and 7,901.10

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Solution

The fourth proportional to 9,359.10, 14,058.15 and 7,901.10 is: 11,868.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,359.10 : 14,058.15 = 7,901.10 : x
  2. Step 2: Convert to fraction form
    9,359.10/14,058.15 = 7,901.10/x
  3. Step 3: Cross multiply
    9,359.10x = 14,058.15 × 7,901.10
  4. Step 4: Simplify right side
    9,359.10x = 111,074,848.97
  5. Step 5: Solve for x
    x = 111,074,848.97/9,359.10
  6. Step 6: Final answer
    x = 11,868.11

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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.