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Finding the Fourth Proportional to 22,492.81, 33,754.29 and 9,345.16

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Solution

The fourth proportional to 22,492.81, 33,754.29 and 9,345.16 is: 14,024.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,492.81 : 33,754.29 = 9,345.16 : x
  2. Step 2: Convert to fraction form
    22,492.81/33,754.29 = 9,345.16/x
  3. Step 3: Cross multiply
    22,492.81x = 33,754.29 × 9,345.16
  4. Step 4: Simplify right side
    22,492.81x = 315,439,240.74
  5. Step 5: Solve for x
    x = 315,439,240.74/22,492.81
  6. Step 6: Final answer
    x = 14,024.00

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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.