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Finding the Fourth Proportional to 9,328.52, 14,010.06 and 7,393.16

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Solution

The fourth proportional to 9,328.52, 14,010.06 and 7,393.16 is: 11,103.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,328.52 : 14,010.06 = 7,393.16 : x
  2. Step 2: Convert to fraction form
    9,328.52/14,010.06 = 7,393.16/x
  3. Step 3: Cross multiply
    9,328.52x = 14,010.06 × 7,393.16
  4. Step 4: Simplify right side
    9,328.52x = 103,578,615.19
  5. Step 5: Solve for x
    x = 103,578,615.19/9,328.52
  6. Step 6: Final answer
    x = 11,103.43

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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.