Home / 25,346.48-38,014.07-7,330.76

Finding the Fourth Proportional to 25,346.48, 38,014.07 and 7,330.76

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Solution

The fourth proportional to 25,346.48, 38,014.07 and 7,330.76 is: 10,994.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,346.48 : 38,014.07 = 7,330.76 : x
  2. Step 2: Convert to fraction form
    25,346.48/38,014.07 = 7,330.76/x
  3. Step 3: Cross multiply
    25,346.48x = 38,014.07 × 7,330.76
  4. Step 4: Simplify right side
    25,346.48x = 278,672,042.12
  5. Step 5: Solve for x
    x = 278,672,042.12/25,346.48
  6. Step 6: Final answer
    x = 10,994.51

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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.