Home / 56,851.57-85,280.24-15,298.93

Finding the Fourth Proportional to 56,851.57, 85,280.24 and 15,298.93

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Solution

The fourth proportional to 56,851.57, 85,280.24 and 15,298.93 is: 22,949.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,851.57 : 85,280.24 = 15,298.93 : x
  2. Step 2: Convert to fraction form
    56,851.57/85,280.24 = 15,298.93/x
  3. Step 3: Cross multiply
    56,851.57x = 85,280.24 × 15,298.93
  4. Step 4: Simplify right side
    56,851.57x = 1,304,696,422.14
  5. Step 5: Solve for x
    x = 1,304,696,422.14/56,851.57
  6. Step 6: Final answer
    x = 22,949.17

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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.