Home / 26,154.19-39,247.44-10,356.56

Finding the Fourth Proportional to 26,154.19, 39,247.44 and 10,356.56

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Solution

The fourth proportional to 26,154.19, 39,247.44 and 10,356.56 is: 15,541.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,154.19 : 39,247.44 = 10,356.56 : x
  2. Step 2: Convert to fraction form
    26,154.19/39,247.44 = 10,356.56/x
  3. Step 3: Cross multiply
    26,154.19x = 39,247.44 × 10,356.56
  4. Step 4: Simplify right side
    26,154.19x = 406,468,379.31
  5. Step 5: Solve for x
    x = 406,468,379.31/26,154.19
  6. Step 6: Final answer
    x = 15,541.23

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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.