Home / 26,153.19-39,248.31-11,366.43

Finding the Fourth Proportional to 26,153.19, 39,248.31 and 11,366.43

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Solution

The fourth proportional to 26,153.19, 39,248.31 and 11,366.43 is: 17,057.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,153.19 : 39,248.31 = 11,366.43 : x
  2. Step 2: Convert to fraction form
    26,153.19/39,248.31 = 11,366.43/x
  3. Step 3: Cross multiply
    26,153.19x = 39,248.31 × 11,366.43
  4. Step 4: Simplify right side
    26,153.19x = 446,113,168.23
  5. Step 5: Solve for x
    x = 446,113,168.23/26,153.19
  6. Step 6: Final answer
    x = 17,057.70

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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.