Home / 9,217.98-13,828.89-3,061.50

Finding the Fourth Proportional to 9,217.98, 13,828.89 and 3,061.50

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Solution

The fourth proportional to 9,217.98, 13,828.89 and 3,061.50 is: 4,592.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,217.98 : 13,828.89 = 3,061.50 : x
  2. Step 2: Convert to fraction form
    9,217.98/13,828.89 = 3,061.50/x
  3. Step 3: Cross multiply
    9,217.98x = 13,828.89 × 3,061.50
  4. Step 4: Simplify right side
    9,217.98x = 42,337,146.74
  5. Step 5: Solve for x
    x = 42,337,146.74/9,217.98
  6. Step 6: Final answer
    x = 4,592.89

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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.