Home / 33,130.32-49,706.28-15,601.92

Finding the Fourth Proportional to 33,130.32, 49,706.28 and 15,601.92

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Solution

The fourth proportional to 33,130.32, 49,706.28 and 15,601.92 is: 23,407.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,130.32 : 49,706.28 = 15,601.92 : x
  2. Step 2: Convert to fraction form
    33,130.32/49,706.28 = 15,601.92/x
  3. Step 3: Cross multiply
    33,130.32x = 49,706.28 × 15,601.92
  4. Step 4: Simplify right side
    33,130.32x = 775,513,404.06
  5. Step 5: Solve for x
    x = 775,513,404.06/33,130.32
  6. Step 6: Final answer
    x = 23,407.97

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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.