Home / 4,567.86-6,851.97-1,281.24

Finding the Fourth Proportional to 4,567.86, 6,851.97 and 1,281.24

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Solution

The fourth proportional to 4,567.86, 6,851.97 and 1,281.24 is: 1,921.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,567.86 : 6,851.97 = 1,281.24 : x
  2. Step 2: Convert to fraction form
    4,567.86/6,851.97 = 1,281.24/x
  3. Step 3: Cross multiply
    4,567.86x = 6,851.97 × 1,281.24
  4. Step 4: Simplify right side
    4,567.86x = 8,779,018.04
  5. Step 5: Solve for x
    x = 8,779,018.04/4,567.86
  6. Step 6: Final answer
    x = 1,921.91

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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.