Home / 15,812.16-23,728.68-5,951.76

Finding the Fourth Proportional to 15,812.16, 23,728.68 and 5,951.76

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Solution

The fourth proportional to 15,812.16, 23,728.68 and 5,951.76 is: 8,931.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,812.16 : 23,728.68 = 5,951.76 : x
  2. Step 2: Convert to fraction form
    15,812.16/23,728.68 = 5,951.76/x
  3. Step 3: Cross multiply
    15,812.16x = 23,728.68 × 5,951.76
  4. Step 4: Simplify right side
    15,812.16x = 141,227,408.48
  5. Step 5: Solve for x
    x = 141,227,408.48/15,812.16
  6. Step 6: Final answer
    x = 8,931.57

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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.