Home / 9,500.79-14,250.65-2,574.75

Finding the Fourth Proportional to 9,500.79, 14,250.65 and 2,574.75

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Solution

The fourth proportional to 9,500.79, 14,250.65 and 2,574.75 is: 3,861.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,500.79 : 14,250.65 = 2,574.75 : x
  2. Step 2: Convert to fraction form
    9,500.79/14,250.65 = 2,574.75/x
  3. Step 3: Cross multiply
    9,500.79x = 14,250.65 × 2,574.75
  4. Step 4: Simplify right side
    9,500.79x = 36,691,848.21
  5. Step 5: Solve for x
    x = 36,691,848.21/9,500.79
  6. Step 6: Final answer
    x = 3,861.98

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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.