Home / 15,723.99-23,575.19-5,857.92

Finding the Fourth Proportional to 15,723.99, 23,575.19 and 5,857.92

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Solution

The fourth proportional to 15,723.99, 23,575.19 and 5,857.92 is: 8,782.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,723.99 : 23,575.19 = 5,857.92 : x
  2. Step 2: Convert to fraction form
    15,723.99/23,575.19 = 5,857.92/x
  3. Step 3: Cross multiply
    15,723.99x = 23,575.19 × 5,857.92
  4. Step 4: Simplify right side
    15,723.99x = 138,101,547.72
  5. Step 5: Solve for x
    x = 138,101,547.72/15,723.99
  6. Step 6: Final answer
    x = 8,782.86

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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.