Home / 17,436.31-26,154.24-4,288.80

Finding the Fourth Proportional to 17,436.31, 26,154.24 and 4,288.80

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Solution

The fourth proportional to 17,436.31, 26,154.24 and 4,288.80 is: 6,433.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,436.31 : 26,154.24 = 4,288.80 : x
  2. Step 2: Convert to fraction form
    17,436.31/26,154.24 = 4,288.80/x
  3. Step 3: Cross multiply
    17,436.31x = 26,154.24 × 4,288.80
  4. Step 4: Simplify right side
    17,436.31x = 112,170,263.51
  5. Step 5: Solve for x
    x = 112,170,263.51/17,436.31
  6. Step 6: Final answer
    x = 6,433.14

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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.