Home / 9,148.64-12,625.18-4,956.88

Finding the Fourth Proportional to 9,148.64, 12,625.18 and 4,956.88

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Solution

The fourth proportional to 9,148.64, 12,625.18 and 4,956.88 is: 6,840.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,148.64 : 12,625.18 = 4,956.88 : x
  2. Step 2: Convert to fraction form
    9,148.64/12,625.18 = 4,956.88/x
  3. Step 3: Cross multiply
    9,148.64x = 12,625.18 × 4,956.88
  4. Step 4: Simplify right side
    9,148.64x = 62,581,502.24
  5. Step 5: Solve for x
    x = 62,581,502.24/9,148.64
  6. Step 6: Final answer
    x = 6,840.53

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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.