Home / 4,026.79-5,557.32-2,258.74

Finding the Fourth Proportional to 4,026.79, 5,557.32 and 2,258.74

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Solution

The fourth proportional to 4,026.79, 5,557.32 and 2,258.74 is: 3,117.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026.79 : 5,557.32 = 2,258.74 : x
  2. Step 2: Convert to fraction form
    4,026.79/5,557.32 = 2,258.74/x
  3. Step 3: Cross multiply
    4,026.79x = 5,557.32 × 2,258.74
  4. Step 4: Simplify right side
    4,026.79x = 12,552,540.98
  5. Step 5: Solve for x
    x = 12,552,540.98/4,026.79
  6. Step 6: Final answer
    x = 3,117.26

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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.