Home / 4,565.52-6,848.16-1,278.64

Finding the Fourth Proportional to 4,565.52, 6,848.16 and 1,278.64

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Solution

The fourth proportional to 4,565.52, 6,848.16 and 1,278.64 is: 1,917.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,565.52 : 6,848.16 = 1,278.64 : x
  2. Step 2: Convert to fraction form
    4,565.52/6,848.16 = 1,278.64/x
  3. Step 3: Cross multiply
    4,565.52x = 6,848.16 × 1,278.64
  4. Step 4: Simplify right side
    4,565.52x = 8,756,331.30
  5. Step 5: Solve for x
    x = 8,756,331.30/4,565.52
  6. Step 6: Final answer
    x = 1,917.93

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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.