Home / 2,624.98-3,937.40-1,237.98

Finding the Fourth Proportional to 2,624.98, 3,937.40 and 1,237.98

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Solution

The fourth proportional to 2,624.98, 3,937.40 and 1,237.98 is: 1,856.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624.98 : 3,937.40 = 1,237.98 : x
  2. Step 2: Convert to fraction form
    2,624.98/3,937.40 = 1,237.98/x
  3. Step 3: Cross multiply
    2,624.98x = 3,937.40 × 1,237.98
  4. Step 4: Simplify right side
    2,624.98x = 4,874,422.45
  5. Step 5: Solve for x
    x = 4,874,422.45/2,624.98
  6. Step 6: Final answer
    x = 1,856.94

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1.5x scale

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.