Home / 3,478.95-4,801.66-2,359.59

Finding the Fourth Proportional to 3,478.95, 4,801.66 and 2,359.59

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Solution

The fourth proportional to 3,478.95, 4,801.66 and 2,359.59 is: 3,256.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478.95 : 4,801.66 = 2,359.59 : x
  2. Step 2: Convert to fraction form
    3,478.95/4,801.66 = 2,359.59/x
  3. Step 3: Cross multiply
    3,478.95x = 4,801.66 × 2,359.59
  4. Step 4: Simplify right side
    3,478.95x = 11,329,948.92
  5. Step 5: Solve for x
    x = 11,329,948.92/3,478.95
  6. Step 6: Final answer
    x = 3,256.72

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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.