Home / 13,029.16-19,543.10-4,262.92

Finding the Fourth Proportional to 13,029.16, 19,543.10 and 4,262.92

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Solution

The fourth proportional to 13,029.16, 19,543.10 and 4,262.92 is: 6,394.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029.16 : 19,543.10 = 4,262.92 : x
  2. Step 2: Convert to fraction form
    13,029.16/19,543.10 = 4,262.92/x
  3. Step 3: Cross multiply
    13,029.16x = 19,543.10 × 4,262.92
  4. Step 4: Simplify right side
    13,029.16x = 83,310,671.85
  5. Step 5: Solve for x
    x = 83,310,671.85/13,029.16
  6. Step 6: Final answer
    x = 6,394.17

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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.