Home / 15,727.50-23,594.90-5,339.25

Finding the Fourth Proportional to 15,727.50, 23,594.90 and 5,339.25

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Solution

The fourth proportional to 15,727.50, 23,594.90 and 5,339.25 is: 8,010.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,727.50 : 23,594.90 = 5,339.25 : x
  2. Step 2: Convert to fraction form
    15,727.50/23,594.90 = 5,339.25/x
  3. Step 3: Cross multiply
    15,727.50x = 23,594.90 × 5,339.25
  4. Step 4: Simplify right side
    15,727.50x = 125,979,043.13
  5. Step 5: Solve for x
    x = 125,979,043.13/15,727.50
  6. Step 6: Final answer
    x = 8,010.11

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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.