Home / 39,423.48-54,416.46-24,320.85

Finding the Fourth Proportional to 39,423.48, 54,416.46 and 24,320.85

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Solution

The fourth proportional to 39,423.48, 54,416.46 and 24,320.85 is: 33,570.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,423.48 : 54,416.46 = 24,320.85 : x
  2. Step 2: Convert to fraction form
    39,423.48/54,416.46 = 24,320.85/x
  3. Step 3: Cross multiply
    39,423.48x = 54,416.46 × 24,320.85
  4. Step 4: Simplify right side
    39,423.48x = 1,323,454,561.19
  5. Step 5: Solve for x
    x = 1,323,454,561.19/39,423.48
  6. Step 6: Final answer
    x = 33,570.21

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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.