Home / 25,366.19-38,048.20-6,645.82

Finding the Fourth Proportional to 25,366.19, 38,048.20 and 6,645.82

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Solution

The fourth proportional to 25,366.19, 38,048.20 and 6,645.82 is: 9,968.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,366.19 : 38,048.20 = 6,645.82 : x
  2. Step 2: Convert to fraction form
    25,366.19/38,048.20 = 6,645.82/x
  3. Step 3: Cross multiply
    25,366.19x = 38,048.20 × 6,645.82
  4. Step 4: Simplify right side
    25,366.19x = 252,861,488.52
  5. Step 5: Solve for x
    x = 252,861,488.52/25,366.19
  6. Step 6: Final answer
    x = 9,968.45

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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.