Home / 6,488.77-9,726.64-2,534.59

Finding the Fourth Proportional to 6,488.77, 9,726.64 and 2,534.59

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Solution

The fourth proportional to 6,488.77, 9,726.64 and 2,534.59 is: 3,799.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,488.77 : 9,726.64 = 2,534.59 : x
  2. Step 2: Convert to fraction form
    6,488.77/9,726.64 = 2,534.59/x
  3. Step 3: Cross multiply
    6,488.77x = 9,726.64 × 2,534.59
  4. Step 4: Simplify right side
    6,488.77x = 24,653,044.48
  5. Step 5: Solve for x
    x = 24,653,044.48/6,488.77
  6. Step 6: Final answer
    x = 3,799.34

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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.