Home / 4,258.52-5,876.88-2,370.20

Finding the Fourth Proportional to 4,258.52, 5,876.88 and 2,370.20

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Solution

The fourth proportional to 4,258.52, 5,876.88 and 2,370.20 is: 3,270.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258.52 : 5,876.88 = 2,370.20 : x
  2. Step 2: Convert to fraction form
    4,258.52/5,876.88 = 2,370.20/x
  3. Step 3: Cross multiply
    4,258.52x = 5,876.88 × 2,370.20
  4. Step 4: Simplify right side
    4,258.52x = 13,929,395.67
  5. Step 5: Solve for x
    x = 13,929,395.67/4,258.52
  6. Step 6: Final answer
    x = 3,270.95

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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.