Home / 51,717.78-71,397.74-34,810.92

Finding the Fourth Proportional to 51,717.78, 71,397.74 and 34,810.92

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Solution

The fourth proportional to 51,717.78, 71,397.74 and 34,810.92 is: 48,057.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,717.78 : 71,397.74 = 34,810.92 : x
  2. Step 2: Convert to fraction form
    51,717.78/71,397.74 = 34,810.92/x
  3. Step 3: Cross multiply
    51,717.78x = 71,397.74 × 34,810.92
  4. Step 4: Simplify right side
    51,717.78x = 2,485,421,102.35
  5. Step 5: Solve for x
    x = 2,485,421,102.35/51,717.78
  6. Step 6: Final answer
    x = 48,057.38

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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.