Home / 16,490.01-24,724.08-5,392.81

Finding the Fourth Proportional to 16,490.01, 24,724.08 and 5,392.81

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Solution

The fourth proportional to 16,490.01, 24,724.08 and 5,392.81 is: 8,085.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,490.01 : 24,724.08 = 5,392.81 : x
  2. Step 2: Convert to fraction form
    16,490.01/24,724.08 = 5,392.81/x
  3. Step 3: Cross multiply
    16,490.01x = 24,724.08 × 5,392.81
  4. Step 4: Simplify right side
    16,490.01x = 133,332,265.86
  5. Step 5: Solve for x
    x = 133,332,265.86/16,490.01
  6. Step 6: Final answer
    x = 8,085.64

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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.