Home / 3,590.40-4,955.34-2,264.82

Finding the Fourth Proportional to 3,590.40, 4,955.34 and 2,264.82

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Solution

The fourth proportional to 3,590.40, 4,955.34 and 2,264.82 is: 3,125.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590.40 : 4,955.34 = 2,264.82 : x
  2. Step 2: Convert to fraction form
    3,590.40/4,955.34 = 2,264.82/x
  3. Step 3: Cross multiply
    3,590.40x = 4,955.34 × 2,264.82
  4. Step 4: Simplify right side
    3,590.40x = 11,222,953.14
  5. Step 5: Solve for x
    x = 11,222,953.14/3,590.40
  6. Step 6: Final answer
    x = 3,125.82

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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.