Home / 1,746.25-2,618.50-560.13

Finding the Fourth Proportional to 1,746.25, 2,618.50 and 560.13

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Solution

The fourth proportional to 1,746.25, 2,618.50 and 560.13 is: 839.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746.25 : 2,618.50 = 560.13 : x
  2. Step 2: Convert to fraction form
    1,746.25/2,618.50 = 560.13/x
  3. Step 3: Cross multiply
    1,746.25x = 2,618.50 × 560.13
  4. Step 4: Simplify right side
    1,746.25x = 1,466,706.54
  5. Step 5: Solve for x
    x = 1,466,706.54/1,746.25
  6. Step 6: Final answer
    x = 839.92

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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.