Home / 13,077.38-19,624.70-6,152.42

Finding the Fourth Proportional to 13,077.38, 19,624.70 and 6,152.42

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Solution

The fourth proportional to 13,077.38, 19,624.70 and 6,152.42 is: 9,232.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077.38 : 19,624.70 = 6,152.42 : x
  2. Step 2: Convert to fraction form
    13,077.38/19,624.70 = 6,152.42/x
  3. Step 3: Cross multiply
    13,077.38x = 19,624.70 × 6,152.42
  4. Step 4: Simplify right side
    13,077.38x = 120,739,314.03
  5. Step 5: Solve for x
    x = 120,739,314.03/13,077.38
  6. Step 6: Final answer
    x = 9,232.69

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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.