Home / 5,353.24-8,031.08-2,888.00

Finding the Fourth Proportional to 5,353.24, 8,031.08 and 2,888.00

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Solution

The fourth proportional to 5,353.24, 8,031.08 and 2,888.00 is: 4,332.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353.24 : 8,031.08 = 2,888.00 : x
  2. Step 2: Convert to fraction form
    5,353.24/8,031.08 = 2,888.00/x
  3. Step 3: Cross multiply
    5,353.24x = 8,031.08 × 2,888.00
  4. Step 4: Simplify right side
    5,353.24x = 23,193,764.68
  5. Step 5: Solve for x
    x = 23,193,764.68/5,353.24
  6. Step 6: Final answer
    x = 4,332.66

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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.