Home / 48,574.38-72,861.71-13,514.07

Finding the Fourth Proportional to 48,574.38, 72,861.71 and 13,514.07

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Solution

The fourth proportional to 48,574.38, 72,861.71 and 13,514.07 is: 20,271.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,574.38 : 72,861.71 = 13,514.07 : x
  2. Step 2: Convert to fraction form
    48,574.38/72,861.71 = 13,514.07/x
  3. Step 3: Cross multiply
    48,574.38x = 72,861.71 × 13,514.07
  4. Step 4: Simplify right side
    48,574.38x = 984,658,181.69
  5. Step 5: Solve for x
    x = 984,658,181.69/48,574.38
  6. Step 6: Final answer
    x = 20,271.14

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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.