Home / 16,118.58-24,178.47-4,432.71

Finding the Fourth Proportional to 16,118.58, 24,178.47 and 4,432.71

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Solution

The fourth proportional to 16,118.58, 24,178.47 and 4,432.71 is: 6,649.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,118.58 : 24,178.47 = 4,432.71 : x
  2. Step 2: Convert to fraction form
    16,118.58/24,178.47 = 4,432.71/x
  3. Step 3: Cross multiply
    16,118.58x = 24,178.47 × 4,432.71
  4. Step 4: Simplify right side
    16,118.58x = 107,176,024.86
  5. Step 5: Solve for x
    x = 107,176,024.86/16,118.58
  6. Step 6: Final answer
    x = 6,649.22

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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.