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Finding the Fourth Proportional to 25,349.92, 37,998.06 and 9,548.11

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Solution

The fourth proportional to 25,349.92, 37,998.06 and 9,548.11 is: 14,312.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,349.92 : 37,998.06 = 9,548.11 : x
  2. Step 2: Convert to fraction form
    25,349.92/37,998.06 = 9,548.11/x
  3. Step 3: Cross multiply
    25,349.92x = 37,998.06 × 9,548.11
  4. Step 4: Simplify right side
    25,349.92x = 362,809,828.34
  5. Step 5: Solve for x
    x = 362,809,828.34/25,349.92
  6. Step 6: Final answer
    x = 14,312.07

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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.