Home / 5,488.52-7,574.34-3,335.08

Finding the Fourth Proportional to 5,488.52, 7,574.34 and 3,335.08

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Solution

The fourth proportional to 5,488.52, 7,574.34 and 3,335.08 is: 4,602.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.52 : 7,574.34 = 3,335.08 : x
  2. Step 2: Convert to fraction form
    5,488.52/7,574.34 = 3,335.08/x
  3. Step 3: Cross multiply
    5,488.52x = 7,574.34 × 3,335.08
  4. Step 4: Simplify right side
    5,488.52x = 25,261,029.85
  5. Step 5: Solve for x
    x = 25,261,029.85/5,488.52
  6. Step 6: Final answer
    x = 4,602.52

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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.