Home / 2,590.17-3,572.91-1,881.18

Finding the Fourth Proportional to 2,590.17, 3,572.91 and 1,881.18

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Solution

The fourth proportional to 2,590.17, 3,572.91 and 1,881.18 is: 2,594.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590.17 : 3,572.91 = 1,881.18 : x
  2. Step 2: Convert to fraction form
    2,590.17/3,572.91 = 1,881.18/x
  3. Step 3: Cross multiply
    2,590.17x = 3,572.91 × 1,881.18
  4. Step 4: Simplify right side
    2,590.17x = 6,721,286.83
  5. Step 5: Solve for x
    x = 6,721,286.83/2,590.17
  6. Step 6: Final answer
    x = 2,594.92

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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.