Home / 25,470.04-38,203.25-6,749.66

Finding the Fourth Proportional to 25,470.04, 38,203.25 and 6,749.66

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Solution

The fourth proportional to 25,470.04, 38,203.25 and 6,749.66 is: 10,124.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,470.04 : 38,203.25 = 6,749.66 : x
  2. Step 2: Convert to fraction form
    25,470.04/38,203.25 = 6,749.66/x
  3. Step 3: Cross multiply
    25,470.04x = 38,203.25 × 6,749.66
  4. Step 4: Simplify right side
    25,470.04x = 257,858,989.15
  5. Step 5: Solve for x
    x = 257,858,989.15/25,470.04
  6. Step 6: Final answer
    x = 10,124.01

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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.