Home / 37,989.36-56,934.70-15,473.78

Finding the Fourth Proportional to 37,989.36, 56,934.70 and 15,473.78

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Solution

The fourth proportional to 37,989.36, 56,934.70 and 15,473.78 is: 23,190.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,989.36 : 56,934.70 = 15,473.78 : x
  2. Step 2: Convert to fraction form
    37,989.36/56,934.70 = 15,473.78/x
  3. Step 3: Cross multiply
    37,989.36x = 56,934.70 × 15,473.78
  4. Step 4: Simplify right side
    37,989.36x = 880,995,022.17
  5. Step 5: Solve for x
    x = 880,995,022.17/37,989.36
  6. Step 6: Final answer
    x = 23,190.57

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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.