Home / 6,306.32-9,459.45-1,923.76

Finding the Fourth Proportional to 6,306.32, 9,459.45 and 1,923.76

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Solution

The fourth proportional to 6,306.32, 9,459.45 and 1,923.76 is: 2,885.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,306.32 : 9,459.45 = 1,923.76 : x
  2. Step 2: Convert to fraction form
    6,306.32/9,459.45 = 1,923.76/x
  3. Step 3: Cross multiply
    6,306.32x = 9,459.45 × 1,923.76
  4. Step 4: Simplify right side
    6,306.32x = 18,197,711.53
  5. Step 5: Solve for x
    x = 18,197,711.53/6,306.32
  6. Step 6: Final answer
    x = 2,885.63

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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.