Home / 23,931.07-35,913.03-8,348.70

Finding the Fourth Proportional to 23,931.07, 35,913.03 and 8,348.70

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Solution

The fourth proportional to 23,931.07, 35,913.03 and 8,348.70 is: 12,528.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,931.07 : 35,913.03 = 8,348.70 : x
  2. Step 2: Convert to fraction form
    23,931.07/35,913.03 = 8,348.70/x
  3. Step 3: Cross multiply
    23,931.07x = 35,913.03 × 8,348.70
  4. Step 4: Simplify right side
    23,931.07x = 299,827,113.56
  5. Step 5: Solve for x
    x = 299,827,113.56/23,931.07
  6. Step 6: Final answer
    x = 12,528.78

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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.