Home / 9,977.70-14,966.48-2,581.52

Finding the Fourth Proportional to 9,977.70, 14,966.48 and 2,581.52

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Solution

The fourth proportional to 9,977.70, 14,966.48 and 2,581.52 is: 3,872.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,977.70 : 14,966.48 = 2,581.52 : x
  2. Step 2: Convert to fraction form
    9,977.70/14,966.48 = 2,581.52/x
  3. Step 3: Cross multiply
    9,977.70x = 14,966.48 × 2,581.52
  4. Step 4: Simplify right side
    9,977.70x = 38,636,267.45
  5. Step 5: Solve for x
    x = 38,636,267.45/9,977.70
  6. Step 6: Final answer
    x = 3,872.26

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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.