Home / 1,793.10-2,475.36-1,130.97

Finding the Fourth Proportional to 1,793.10, 2,475.36 and 1,130.97

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Solution

The fourth proportional to 1,793.10, 2,475.36 and 1,130.97 is: 1,561.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793.10 : 2,475.36 = 1,130.97 : x
  2. Step 2: Convert to fraction form
    1,793.10/2,475.36 = 1,130.97/x
  3. Step 3: Cross multiply
    1,793.10x = 2,475.36 × 1,130.97
  4. Step 4: Simplify right side
    1,793.10x = 2,799,557.90
  5. Step 5: Solve for x
    x = 2,799,557.90/1,793.10
  6. Step 6: Final answer
    x = 1,561.29

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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.