Home / 45,312.04-62,529.78-25,168.12

Finding the Fourth Proportional to 45,312.04, 62,529.78 and 25,168.12

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Solution

The fourth proportional to 45,312.04, 62,529.78 and 25,168.12 is: 34,731.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,312.04 : 62,529.78 = 25,168.12 : x
  2. Step 2: Convert to fraction form
    45,312.04/62,529.78 = 25,168.12/x
  3. Step 3: Cross multiply
    45,312.04x = 62,529.78 × 25,168.12
  4. Step 4: Simplify right side
    45,312.04x = 1,573,757,006.61
  5. Step 5: Solve for x
    x = 1,573,757,006.61/45,312.04
  6. Step 6: Final answer
    x = 34,731.54

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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.