Home / 26,950.14-37,192.36-15,013.50

Finding the Fourth Proportional to 26,950.14, 37,192.36 and 15,013.50

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Solution

The fourth proportional to 26,950.14, 37,192.36 and 15,013.50 is: 20,719.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,950.14 : 37,192.36 = 15,013.50 : x
  2. Step 2: Convert to fraction form
    26,950.14/37,192.36 = 15,013.50/x
  3. Step 3: Cross multiply
    26,950.14x = 37,192.36 × 15,013.50
  4. Step 4: Simplify right side
    26,950.14x = 558,387,496.86
  5. Step 5: Solve for x
    x = 558,387,496.86/26,950.14
  6. Step 6: Final answer
    x = 20,719.28

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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.