Home / 36,041.71-49,737.34-20,126.17

Finding the Fourth Proportional to 36,041.71, 49,737.34 and 20,126.17

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Solution

The fourth proportional to 36,041.71, 49,737.34 and 20,126.17 is: 27,773.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,041.71 : 49,737.34 = 20,126.17 : x
  2. Step 2: Convert to fraction form
    36,041.71/49,737.34 = 20,126.17/x
  3. Step 3: Cross multiply
    36,041.71x = 49,737.34 × 20,126.17
  4. Step 4: Simplify right side
    36,041.71x = 1,001,021,911.50
  5. Step 5: Solve for x
    x = 1,001,021,911.50/36,041.71
  6. Step 6: Final answer
    x = 27,773.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.