Home / 3,848.12-5,309.28-2,590.59

Finding the Fourth Proportional to 3,848.12, 5,309.28 and 2,590.59

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Solution

The fourth proportional to 3,848.12, 5,309.28 and 2,590.59 is: 3,574.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848.12 : 5,309.28 = 2,590.59 : x
  2. Step 2: Convert to fraction form
    3,848.12/5,309.28 = 2,590.59/x
  3. Step 3: Cross multiply
    3,848.12x = 5,309.28 × 2,590.59
  4. Step 4: Simplify right side
    3,848.12x = 13,754,167.68
  5. Step 5: Solve for x
    x = 13,754,167.68/3,848.12
  6. Step 6: Final answer
    x = 3,574.26

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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.