Home / 27,337.48-40,984.14-11,532.31

Finding the Fourth Proportional to 27,337.48, 40,984.14 and 11,532.31

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Solution

The fourth proportional to 27,337.48, 40,984.14 and 11,532.31 is: 17,289.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,337.48 : 40,984.14 = 11,532.31 : x
  2. Step 2: Convert to fraction form
    27,337.48/40,984.14 = 11,532.31/x
  3. Step 3: Cross multiply
    27,337.48x = 40,984.14 × 11,532.31
  4. Step 4: Simplify right side
    27,337.48x = 472,641,807.56
  5. Step 5: Solve for x
    x = 472,641,807.56/27,337.48
  6. Step 6: Final answer
    x = 17,289.15

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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.