Home / 4,370.48-6,031.40-2,578.12

Finding the Fourth Proportional to 4,370.48, 6,031.40 and 2,578.12

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Solution

The fourth proportional to 4,370.48, 6,031.40 and 2,578.12 is: 3,557.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370.48 : 6,031.40 = 2,578.12 : x
  2. Step 2: Convert to fraction form
    4,370.48/6,031.40 = 2,578.12/x
  3. Step 3: Cross multiply
    4,370.48x = 6,031.40 × 2,578.12
  4. Step 4: Simplify right side
    4,370.48x = 15,549,672.97
  5. Step 5: Solve for x
    x = 15,549,672.97/4,370.48
  6. Step 6: Final answer
    x = 3,557.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.