Home / 32,738.18-49,109.90-15,866.28

Finding the Fourth Proportional to 32,738.18, 49,109.90 and 15,866.28

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Solution

The fourth proportional to 32,738.18, 49,109.90 and 15,866.28 is: 23,800.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,738.18 : 49,109.90 = 15,866.28 : x
  2. Step 2: Convert to fraction form
    32,738.18/49,109.90 = 15,866.28/x
  3. Step 3: Cross multiply
    32,738.18x = 49,109.90 × 15,866.28
  4. Step 4: Simplify right side
    32,738.18x = 779,191,344.84
  5. Step 5: Solve for x
    x = 779,191,344.84/32,738.18
  6. Step 6: Final answer
    x = 23,800.70

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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.