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Finding the Fourth Proportional to 32,897.99, 49,354.28 and 15,358.25

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Solution

The fourth proportional to 32,897.99, 49,354.28 and 15,358.25 is: 23,040.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,897.99 : 49,354.28 = 15,358.25 : x
  2. Step 2: Convert to fraction form
    32,897.99/49,354.28 = 15,358.25/x
  3. Step 3: Cross multiply
    32,897.99x = 49,354.28 × 15,358.25
  4. Step 4: Simplify right side
    32,897.99x = 757,995,370.81
  5. Step 5: Solve for x
    x = 757,995,370.81/32,897.99
  6. Step 6: Final answer
    x = 23,040.78

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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.