Home / 38,589.18-58,172.99-36,017.31

Finding the Fourth Proportional to 38,589.18, 58,172.99 and 36,017.31

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Solution

The fourth proportional to 38,589.18, 58,172.99 and 36,017.31 is: 54,295.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,589.18 : 58,172.99 = 36,017.31 : x
  2. Step 2: Convert to fraction form
    38,589.18/58,172.99 = 36,017.31/x
  3. Step 3: Cross multiply
    38,589.18x = 58,172.99 × 36,017.31
  4. Step 4: Simplify right side
    38,589.18x = 2,095,234,614.46
  5. Step 5: Solve for x
    x = 2,095,234,614.46/38,589.18
  6. Step 6: Final answer
    x = 54,295.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.