Home / 11,360.24-17,100.16-10,363.76

Finding the Fourth Proportional to 11,360.24, 17,100.16 and 10,363.76

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Solution

The fourth proportional to 11,360.24, 17,100.16 and 10,363.76 is: 15,600.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,360.24 : 17,100.16 = 10,363.76 : x
  2. Step 2: Convert to fraction form
    11,360.24/17,100.16 = 10,363.76/x
  3. Step 3: Cross multiply
    11,360.24x = 17,100.16 × 10,363.76
  4. Step 4: Simplify right side
    11,360.24x = 177,221,954.20
  5. Step 5: Solve for x
    x = 177,221,954.20/11,360.24
  6. Step 6: Final answer
    x = 15,600.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.