Home / 4,557.04-6,288.64-2,567.78

Finding the Fourth Proportional to 4,557.04, 6,288.64 and 2,567.78

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Solution

The fourth proportional to 4,557.04, 6,288.64 and 2,567.78 is: 3,543.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,557.04 : 6,288.64 = 2,567.78 : x
  2. Step 2: Convert to fraction form
    4,557.04/6,288.64 = 2,567.78/x
  3. Step 3: Cross multiply
    4,557.04x = 6,288.64 × 2,567.78
  4. Step 4: Simplify right side
    4,557.04x = 16,147,844.02
  5. Step 5: Solve for x
    x = 16,147,844.02/4,557.04
  6. Step 6: Final answer
    x = 3,543.49

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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.