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Finding the Fourth Proportional to 22,918.16, 34,353.22 and 9,598.76

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Solution

The fourth proportional to 22,918.16, 34,353.22 and 9,598.76 is: 14,388.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,918.16 : 34,353.22 = 9,598.76 : x
  2. Step 2: Convert to fraction form
    22,918.16/34,353.22 = 9,598.76/x
  3. Step 3: Cross multiply
    22,918.16x = 34,353.22 × 9,598.76
  4. Step 4: Simplify right side
    22,918.16x = 329,748,314.01
  5. Step 5: Solve for x
    x = 329,748,314.01/22,918.16
  6. Step 6: Final answer
    x = 14,388.08

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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.