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Finding the Fourth Proportional to 9,017.55, 13,507.52 and 7,253.03

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Solution

The fourth proportional to 9,017.55, 13,507.52 and 7,253.03 is: 10,864.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,017.55 : 13,507.52 = 7,253.03 : x
  2. Step 2: Convert to fraction form
    9,017.55/13,507.52 = 7,253.03/x
  3. Step 3: Cross multiply
    9,017.55x = 13,507.52 × 7,253.03
  4. Step 4: Simplify right side
    9,017.55x = 97,970,343.98
  5. Step 5: Solve for x
    x = 97,970,343.98/9,017.55
  6. Step 6: Final answer
    x = 10,864.41

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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.