Home / 39,318.76-54,206.82-38,095.72

Finding the Fourth Proportional to 39,318.76, 54,206.82 and 38,095.72

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Solution

The fourth proportional to 39,318.76, 54,206.82 and 38,095.72 is: 52,520.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,318.76 : 54,206.82 = 38,095.72 : x
  2. Step 2: Convert to fraction form
    39,318.76/54,206.82 = 38,095.72/x
  3. Step 3: Cross multiply
    39,318.76x = 54,206.82 × 38,095.72
  4. Step 4: Simplify right side
    39,318.76x = 2,065,047,836.81
  5. Step 5: Solve for x
    x = 2,065,047,836.81/39,318.76
  6. Step 6: Final answer
    x = 52,520.68

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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.