Home / 2,897.60-4,337.76-2,031.44

Finding the Fourth Proportional to 2,897.60, 4,337.76 and 2,031.44

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Solution

The fourth proportional to 2,897.60, 4,337.76 and 2,031.44 is: 3,041.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897.60 : 4,337.76 = 2,031.44 : x
  2. Step 2: Convert to fraction form
    2,897.60/4,337.76 = 2,031.44/x
  3. Step 3: Cross multiply
    2,897.60x = 4,337.76 × 2,031.44
  4. Step 4: Simplify right side
    2,897.60x = 8,811,899.17
  5. Step 5: Solve for x
    x = 8,811,899.17/2,897.60
  6. Step 6: Final answer
    x = 3,041.10

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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.