Home / 26,977.50-37,232.19-15,799.50

Finding the Fourth Proportional to 26,977.50, 37,232.19 and 15,799.50

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Solution

The fourth proportional to 26,977.50, 37,232.19 and 15,799.50 is: 21,805.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,977.50 : 37,232.19 = 15,799.50 : x
  2. Step 2: Convert to fraction form
    26,977.50/37,232.19 = 15,799.50/x
  3. Step 3: Cross multiply
    26,977.50x = 37,232.19 × 15,799.50
  4. Step 4: Simplify right side
    26,977.50x = 588,249,985.91
  5. Step 5: Solve for x
    x = 588,249,985.91/26,977.50
  6. Step 6: Final answer
    x = 21,805.21

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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.