Home / 13,034.34-19,551.51-4,269.15

Finding the Fourth Proportional to 13,034.34, 19,551.51 and 4,269.15

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Solution

The fourth proportional to 13,034.34, 19,551.51 and 4,269.15 is: 6,403.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,034.34 : 19,551.51 = 4,269.15 : x
  2. Step 2: Convert to fraction form
    13,034.34/19,551.51 = 4,269.15/x
  3. Step 3: Cross multiply
    13,034.34x = 19,551.51 × 4,269.15
  4. Step 4: Simplify right side
    13,034.34x = 83,468,328.92
  5. Step 5: Solve for x
    x = 83,468,328.92/13,034.34
  6. Step 6: Final answer
    x = 6,403.73

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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.