Home / 2,432.50-3,358.13-1,724.93

Finding the Fourth Proportional to 2,432.50, 3,358.13 and 1,724.93

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Solution

The fourth proportional to 2,432.50, 3,358.13 and 1,724.93 is: 2,381.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,432.50 : 3,358.13 = 1,724.93 : x
  2. Step 2: Convert to fraction form
    2,432.50/3,358.13 = 1,724.93/x
  3. Step 3: Cross multiply
    2,432.50x = 3,358.13 × 1,724.93
  4. Step 4: Simplify right side
    2,432.50x = 5,792,539.18
  5. Step 5: Solve for x
    x = 5,792,539.18/2,432.50
  6. Step 6: Final answer
    x = 2,381.31

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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.