Home / 26,154.48-36,087.48-19,084.80

Finding the Fourth Proportional to 26,154.48, 36,087.48 and 19,084.80

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Solution

The fourth proportional to 26,154.48, 36,087.48 and 19,084.80 is: 26,332.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,154.48 : 36,087.48 = 19,084.80 : x
  2. Step 2: Convert to fraction form
    26,154.48/36,087.48 = 19,084.80/x
  3. Step 3: Cross multiply
    26,154.48x = 36,087.48 × 19,084.80
  4. Step 4: Simplify right side
    26,154.48x = 688,722,338.30
  5. Step 5: Solve for x
    x = 688,722,338.30/26,154.48
  6. Step 6: Final answer
    x = 26,332.86

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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.