Home / 47,530.80-71,246.76-17,928.24

Finding the Fourth Proportional to 47,530.80, 71,246.76 and 17,928.24

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Solution

The fourth proportional to 47,530.80, 71,246.76 and 17,928.24 is: 26,873.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,530.80 : 71,246.76 = 17,928.24 : x
  2. Step 2: Convert to fraction form
    47,530.80/71,246.76 = 17,928.24/x
  3. Step 3: Cross multiply
    47,530.80x = 71,246.76 × 17,928.24
  4. Step 4: Simplify right side
    47,530.80x = 1,277,329,012.50
  5. Step 5: Solve for x
    x = 1,277,329,012.50/47,530.80
  6. Step 6: Final answer
    x = 26,873.71

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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.