Home / 13,262.90-19,894.57-4,498.04

Finding the Fourth Proportional to 13,262.90, 19,894.57 and 4,498.04

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Solution

The fourth proportional to 13,262.90, 19,894.57 and 4,498.04 is: 6,747.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,262.90 : 19,894.57 = 4,498.04 : x
  2. Step 2: Convert to fraction form
    13,262.90/19,894.57 = 4,498.04/x
  3. Step 3: Cross multiply
    13,262.90x = 19,894.57 × 4,498.04
  4. Step 4: Simplify right side
    13,262.90x = 89,486,472.17
  5. Step 5: Solve for x
    x = 89,486,472.17/13,262.90
  6. Step 6: Final answer
    x = 6,747.13

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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.