Home / 9,325.42-13,990.05-2,750.98

Finding the Fourth Proportional to 9,325.42, 13,990.05 and 2,750.98

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Solution

The fourth proportional to 9,325.42, 13,990.05 and 2,750.98 is: 4,127.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.42 : 13,990.05 = 2,750.98 : x
  2. Step 2: Convert to fraction form
    9,325.42/13,990.05 = 2,750.98/x
  3. Step 3: Cross multiply
    9,325.42x = 13,990.05 × 2,750.98
  4. Step 4: Simplify right side
    9,325.42x = 38,486,347.75
  5. Step 5: Solve for x
    x = 38,486,347.75/9,325.42
  6. Step 6: Final answer
    x = 4,127.04

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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.