Home / 56,802.68-85,219.34-17,358.70

Finding the Fourth Proportional to 56,802.68, 85,219.34 and 17,358.70

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Solution

The fourth proportional to 56,802.68, 85,219.34 and 17,358.70 is: 26,042.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,802.68 : 85,219.34 = 17,358.70 : x
  2. Step 2: Convert to fraction form
    56,802.68/85,219.34 = 17,358.70/x
  3. Step 3: Cross multiply
    56,802.68x = 85,219.34 × 17,358.70
  4. Step 4: Simplify right side
    56,802.68x = 1,479,296,957.26
  5. Step 5: Solve for x
    x = 1,479,296,957.26/56,802.68
  6. Step 6: Final answer
    x = 26,042.73

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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.