Home / 3,587.09-4,948.16-2,258.51

Finding the Fourth Proportional to 3,587.09, 4,948.16 and 2,258.51

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Solution

The fourth proportional to 3,587.09, 4,948.16 and 2,258.51 is: 3,115.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.09 : 4,948.16 = 2,258.51 : x
  2. Step 2: Convert to fraction form
    3,587.09/4,948.16 = 2,258.51/x
  3. Step 3: Cross multiply
    3,587.09x = 4,948.16 × 2,258.51
  4. Step 4: Simplify right side
    3,587.09x = 11,175,432.81
  5. Step 5: Solve for x
    x = 11,175,432.81/3,587.09
  6. Step 6: Final answer
    x = 3,115.46

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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.