Home / 26,389.62-36,423.90-17,437.50

Finding the Fourth Proportional to 26,389.62, 36,423.90 and 17,437.50

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Solution

The fourth proportional to 26,389.62, 36,423.90 and 17,437.50 is: 24,067.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,389.62 : 36,423.90 = 17,437.50 : x
  2. Step 2: Convert to fraction form
    26,389.62/36,423.90 = 17,437.50/x
  3. Step 3: Cross multiply
    26,389.62x = 36,423.90 × 17,437.50
  4. Step 4: Simplify right side
    26,389.62x = 635,141,756.25
  5. Step 5: Solve for x
    x = 635,141,756.25/26,389.62
  6. Step 6: Final answer
    x = 24,067.86

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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.