Home / 7,236.95-10,854.51-2,306.68

Finding the Fourth Proportional to 7,236.95, 10,854.51 and 2,306.68

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Solution

The fourth proportional to 7,236.95, 10,854.51 and 2,306.68 is: 3,459.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236.95 : 10,854.51 = 2,306.68 : x
  2. Step 2: Convert to fraction form
    7,236.95/10,854.51 = 2,306.68/x
  3. Step 3: Cross multiply
    7,236.95x = 10,854.51 × 2,306.68
  4. Step 4: Simplify right side
    7,236.95x = 25,037,845.34
  5. Step 5: Solve for x
    x = 25,037,845.34/7,236.95
  6. Step 6: Final answer
    x = 3,459.73

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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.