Home / 8,848.28-13,265.66-5,731.40

Finding the Fourth Proportional to 8,848.28, 13,265.66 and 5,731.40

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Solution

The fourth proportional to 8,848.28, 13,265.66 and 5,731.40 is: 8,592.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848.28 : 13,265.66 = 5,731.40 : x
  2. Step 2: Convert to fraction form
    8,848.28/13,265.66 = 5,731.40/x
  3. Step 3: Cross multiply
    8,848.28x = 13,265.66 × 5,731.40
  4. Step 4: Simplify right side
    8,848.28x = 76,030,803.72
  5. Step 5: Solve for x
    x = 76,030,803.72/8,848.28
  6. Step 6: Final answer
    x = 8,592.72

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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.