Home / 15,931.32-23,908.44-5,937.44

Finding the Fourth Proportional to 15,931.32, 23,908.44 and 5,937.44

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Solution

The fourth proportional to 15,931.32, 23,908.44 and 5,937.44 is: 8,910.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,931.32 : 23,908.44 = 5,937.44 : x
  2. Step 2: Convert to fraction form
    15,931.32/23,908.44 = 5,937.44/x
  3. Step 3: Cross multiply
    15,931.32x = 23,908.44 × 5,937.44
  4. Step 4: Simplify right side
    15,931.32x = 141,954,927.99
  5. Step 5: Solve for x
    x = 141,954,927.99/15,931.32
  6. Step 6: Final answer
    x = 8,910.43

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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.