Home / 9,019.40-13,529.19-2,445.71

Finding the Fourth Proportional to 9,019.40, 13,529.19 and 2,445.71

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Solution

The fourth proportional to 9,019.40, 13,529.19 and 2,445.71 is: 3,668.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019.40 : 13,529.19 = 2,445.71 : x
  2. Step 2: Convert to fraction form
    9,019.40/13,529.19 = 2,445.71/x
  3. Step 3: Cross multiply
    9,019.40x = 13,529.19 × 2,445.71
  4. Step 4: Simplify right side
    9,019.40x = 33,088,475.27
  5. Step 5: Solve for x
    x = 33,088,475.27/9,019.40
  6. Step 6: Final answer
    x = 3,668.59

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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.