Home / 27,331.24-37,719.79-16,000.04

Finding the Fourth Proportional to 27,331.24, 37,719.79 and 16,000.04

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Solution

The fourth proportional to 27,331.24, 37,719.79 and 16,000.04 is: 22,081.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,331.24 : 37,719.79 = 16,000.04 : x
  2. Step 2: Convert to fraction form
    27,331.24/37,719.79 = 16,000.04/x
  3. Step 3: Cross multiply
    27,331.24x = 37,719.79 × 16,000.04
  4. Step 4: Simplify right side
    27,331.24x = 603,518,148.79
  5. Step 5: Solve for x
    x = 603,518,148.79/27,331.24
  6. Step 6: Final answer
    x = 22,081.63

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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.