Home / 3,031.48-4,542.90-1,730.26

Finding the Fourth Proportional to 3,031.48, 4,542.90 and 1,730.26

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Solution

The fourth proportional to 3,031.48, 4,542.90 and 1,730.26 is: 2,592.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031.48 : 4,542.90 = 1,730.26 : x
  2. Step 2: Convert to fraction form
    3,031.48/4,542.90 = 1,730.26/x
  3. Step 3: Cross multiply
    3,031.48x = 4,542.90 × 1,730.26
  4. Step 4: Simplify right side
    3,031.48x = 7,860,398.15
  5. Step 5: Solve for x
    x = 7,860,398.15/3,031.48
  6. Step 6: Final answer
    x = 2,592.92

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1.5x scale

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.