Home / 15,659.30-23,490.47-4,565.74

Finding the Fourth Proportional to 15,659.30, 23,490.47 and 4,565.74

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Solution

The fourth proportional to 15,659.30, 23,490.47 and 4,565.74 is: 6,849.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,659.30 : 23,490.47 = 4,565.74 : x
  2. Step 2: Convert to fraction form
    15,659.30/23,490.47 = 4,565.74/x
  3. Step 3: Cross multiply
    15,659.30x = 23,490.47 × 4,565.74
  4. Step 4: Simplify right side
    15,659.30x = 107,251,378.50
  5. Step 5: Solve for x
    x = 107,251,378.50/15,659.30
  6. Step 6: Final answer
    x = 6,849.05

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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.