Home / 16,158.78-24,247.26-6,298.74

Finding the Fourth Proportional to 16,158.78, 24,247.26 and 6,298.74

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Solution

The fourth proportional to 16,158.78, 24,247.26 and 6,298.74 is: 9,451.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,158.78 : 24,247.26 = 6,298.74 : x
  2. Step 2: Convert to fraction form
    16,158.78/24,247.26 = 6,298.74/x
  3. Step 3: Cross multiply
    16,158.78x = 24,247.26 × 6,298.74
  4. Step 4: Simplify right side
    16,158.78x = 152,727,186.45
  5. Step 5: Solve for x
    x = 152,727,186.45/16,158.78
  6. Step 6: Final answer
    x = 9,451.65

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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.