Home / 38,424.18-53,028.87-23,320.71

Finding the Fourth Proportional to 38,424.18, 53,028.87 and 23,320.71

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Solution

The fourth proportional to 38,424.18, 53,028.87 and 23,320.71 is: 32,184.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,424.18 : 53,028.87 = 23,320.71 : x
  2. Step 2: Convert to fraction form
    38,424.18/53,028.87 = 23,320.71/x
  3. Step 3: Cross multiply
    38,424.18x = 53,028.87 × 23,320.71
  4. Step 4: Simplify right side
    38,424.18x = 1,236,670,898.90
  5. Step 5: Solve for x
    x = 1,236,670,898.90/38,424.18
  6. Step 6: Final answer
    x = 32,184.71

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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.