Home / 27,288.96-40,720.62-24,347.04

Finding the Fourth Proportional to 27,288.96, 40,720.62 and 24,347.04

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Solution

The fourth proportional to 27,288.96, 40,720.62 and 24,347.04 is: 36,330.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,288.96 : 40,720.62 = 24,347.04 : x
  2. Step 2: Convert to fraction form
    27,288.96/40,720.62 = 24,347.04/x
  3. Step 3: Cross multiply
    27,288.96x = 40,720.62 × 24,347.04
  4. Step 4: Simplify right side
    27,288.96x = 991,426,563.96
  5. Step 5: Solve for x
    x = 991,426,563.96/27,288.96
  6. Step 6: Final answer
    x = 36,330.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.