Home / 10,269.10-14,169.18-6,019.30

Finding the Fourth Proportional to 10,269.10, 14,169.18 and 6,019.30

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Solution

The fourth proportional to 10,269.10, 14,169.18 and 6,019.30 is: 8,305.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269.10 : 14,169.18 = 6,019.30 : x
  2. Step 2: Convert to fraction form
    10,269.10/14,169.18 = 6,019.30/x
  3. Step 3: Cross multiply
    10,269.10x = 14,169.18 × 6,019.30
  4. Step 4: Simplify right side
    10,269.10x = 85,288,545.17
  5. Step 5: Solve for x
    x = 85,288,545.17/10,269.10
  6. Step 6: Final answer
    x = 8,305.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.