Home / 2,437.87-3,364.09-1,442.89

Finding the Fourth Proportional to 2,437.87, 3,364.09 and 1,442.89

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Solution

The fourth proportional to 2,437.87, 3,364.09 and 1,442.89 is: 1,991.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,437.87 : 3,364.09 = 1,442.89 : x
  2. Step 2: Convert to fraction form
    2,437.87/3,364.09 = 1,442.89/x
  3. Step 3: Cross multiply
    2,437.87x = 3,364.09 × 1,442.89
  4. Step 4: Simplify right side
    2,437.87x = 4,854,011.82
  5. Step 5: Solve for x
    x = 4,854,011.82/2,437.87
  6. Step 6: Final answer
    x = 1,991.09

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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.