Home / 2,565.18-3,848.85-1,527.18

Finding the Fourth Proportional to 2,565.18, 3,848.85 and 1,527.18

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Solution

The fourth proportional to 2,565.18, 3,848.85 and 1,527.18 is: 2,291.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565.18 : 3,848.85 = 1,527.18 : x
  2. Step 2: Convert to fraction form
    2,565.18/3,848.85 = 1,527.18/x
  3. Step 3: Cross multiply
    2,565.18x = 3,848.85 × 1,527.18
  4. Step 4: Simplify right side
    2,565.18x = 5,877,886.74
  5. Step 5: Solve for x
    x = 5,877,886.74/2,565.18
  6. Step 6: Final answer
    x = 2,291.41

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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.