Home / 16,342.20-22,529.82-14,681.52

Finding the Fourth Proportional to 16,342.20, 22,529.82 and 14,681.52

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Solution

The fourth proportional to 16,342.20, 22,529.82 and 14,681.52 is: 20,240.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,342.20 : 22,529.82 = 14,681.52 : x
  2. Step 2: Convert to fraction form
    16,342.20/22,529.82 = 14,681.52/x
  3. Step 3: Cross multiply
    16,342.20x = 22,529.82 × 14,681.52
  4. Step 4: Simplify right side
    16,342.20x = 330,772,002.93
  5. Step 5: Solve for x
    x = 330,772,002.93/16,342.20
  6. Step 6: Final answer
    x = 20,240.36

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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.