Home / 19,378.52-29,074.26-7,532.70

Finding the Fourth Proportional to 19,378.52, 29,074.26 and 7,532.70

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Solution

The fourth proportional to 19,378.52, 29,074.26 and 7,532.70 is: 11,301.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,378.52 : 29,074.26 = 7,532.70 : x
  2. Step 2: Convert to fraction form
    19,378.52/29,074.26 = 7,532.70/x
  3. Step 3: Cross multiply
    19,378.52x = 29,074.26 × 7,532.70
  4. Step 4: Simplify right side
    19,378.52x = 219,007,555.15
  5. Step 5: Solve for x
    x = 219,007,555.15/19,378.52
  6. Step 6: Final answer
    x = 11,301.56

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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.