Home / 4,557.48-6,289.68-2,567.91

Finding the Fourth Proportional to 4,557.48, 6,289.68 and 2,567.91

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Solution

The fourth proportional to 4,557.48, 6,289.68 and 2,567.91 is: 3,543.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,557.48 : 6,289.68 = 2,567.91 : x
  2. Step 2: Convert to fraction form
    4,557.48/6,289.68 = 2,567.91/x
  3. Step 3: Cross multiply
    4,557.48x = 6,289.68 × 2,567.91
  4. Step 4: Simplify right side
    4,557.48x = 16,151,332.17
  5. Step 5: Solve for x
    x = 16,151,332.17/4,557.48
  6. Step 6: Final answer
    x = 3,543.92

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1.5x scale

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.