Home / 16,223.87-24,335.63-5,130.56

Finding the Fourth Proportional to 16,223.87, 24,335.63 and 5,130.56

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Solution

The fourth proportional to 16,223.87, 24,335.63 and 5,130.56 is: 7,695.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,223.87 : 24,335.63 = 5,130.56 : x
  2. Step 2: Convert to fraction form
    16,223.87/24,335.63 = 5,130.56/x
  3. Step 3: Cross multiply
    16,223.87x = 24,335.63 × 5,130.56
  4. Step 4: Simplify right side
    16,223.87x = 124,855,262.52
  5. Step 5: Solve for x
    x = 124,855,262.52/16,223.87
  6. Step 6: Final answer
    x = 7,695.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.