Home / 3,557.36-5,335.92-2,264.72

Finding the Fourth Proportional to 3,557.36, 5,335.92 and 2,264.72

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Solution

The fourth proportional to 3,557.36, 5,335.92 and 2,264.72 is: 3,397.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557.36 : 5,335.92 = 2,264.72 : x
  2. Step 2: Convert to fraction form
    3,557.36/5,335.92 = 2,264.72/x
  3. Step 3: Cross multiply
    3,557.36x = 5,335.92 × 2,264.72
  4. Step 4: Simplify right side
    3,557.36x = 12,084,364.74
  5. Step 5: Solve for x
    x = 12,084,364.74/3,557.36
  6. Step 6: Final answer
    x = 3,397.00

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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.