Home / 13,034.08-19,552.96-4,269.68

Finding the Fourth Proportional to 13,034.08, 19,552.96 and 4,269.68

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Solution

The fourth proportional to 13,034.08, 19,552.96 and 4,269.68 is: 6,405.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,034.08 : 19,552.96 = 4,269.68 : x
  2. Step 2: Convert to fraction form
    13,034.08/19,552.96 = 4,269.68/x
  3. Step 3: Cross multiply
    13,034.08x = 19,552.96 × 4,269.68
  4. Step 4: Simplify right side
    13,034.08x = 83,484,882.25
  5. Step 5: Solve for x
    x = 83,484,882.25/13,034.08
  6. Step 6: Final answer
    x = 6,405.12

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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.