Home / 3,337.52-4,605.96-2,159.60

Finding the Fourth Proportional to 3,337.52, 4,605.96 and 2,159.60

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Solution

The fourth proportional to 3,337.52, 4,605.96 and 2,159.60 is: 2,980.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337.52 : 4,605.96 = 2,159.60 : x
  2. Step 2: Convert to fraction form
    3,337.52/4,605.96 = 2,159.60/x
  3. Step 3: Cross multiply
    3,337.52x = 4,605.96 × 2,159.60
  4. Step 4: Simplify right side
    3,337.52x = 9,947,031.22
  5. Step 5: Solve for x
    x = 9,947,031.22/3,337.52
  6. Step 6: Final answer
    x = 2,980.37

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1.5x scale

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.