Home / 2,891.52-4,329.43-1,501.93

Finding the Fourth Proportional to 2,891.52, 4,329.43 and 1,501.93

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Solution

The fourth proportional to 2,891.52, 4,329.43 and 1,501.93 is: 2,248.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891.52 : 4,329.43 = 1,501.93 : x
  2. Step 2: Convert to fraction form
    2,891.52/4,329.43 = 1,501.93/x
  3. Step 3: Cross multiply
    2,891.52x = 4,329.43 × 1,501.93
  4. Step 4: Simplify right side
    2,891.52x = 6,502,500.80
  5. Step 5: Solve for x
    x = 6,502,500.80/2,891.52
  6. Step 6: Final answer
    x = 2,248.82

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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.