Home / 47,565.15-65,639.74-27,421.94

Finding the Fourth Proportional to 47,565.15, 65,639.74 and 27,421.94

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Solution

The fourth proportional to 47,565.15, 65,639.74 and 27,421.94 is: 37,842.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,565.15 : 65,639.74 = 27,421.94 : x
  2. Step 2: Convert to fraction form
    47,565.15/65,639.74 = 27,421.94/x
  3. Step 3: Cross multiply
    47,565.15x = 65,639.74 × 27,421.94
  4. Step 4: Simplify right side
    47,565.15x = 1,799,969,011.90
  5. Step 5: Solve for x
    x = 1,799,969,011.90/47,565.15
  6. Step 6: Final answer
    x = 37,842.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.