Home / 8,948.30-13,423.12-2,374.34

Finding the Fourth Proportional to 8,948.30, 13,423.12 and 2,374.34

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Solution

The fourth proportional to 8,948.30, 13,423.12 and 2,374.34 is: 3,561.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,948.30 : 13,423.12 = 2,374.34 : x
  2. Step 2: Convert to fraction form
    8,948.30/13,423.12 = 2,374.34/x
  3. Step 3: Cross multiply
    8,948.30x = 13,423.12 × 2,374.34
  4. Step 4: Simplify right side
    8,948.30x = 31,871,050.74
  5. Step 5: Solve for x
    x = 31,871,050.74/8,948.30
  6. Step 6: Final answer
    x = 3,561.69

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.