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Finding the Fourth Proportional to 8,793.09, 12,133.13 and 5,810.13

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Solution

The fourth proportional to 8,793.09, 12,133.13 and 5,810.13 is: 8,017.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793.09 : 12,133.13 = 5,810.13 : x
  2. Step 2: Convert to fraction form
    8,793.09/12,133.13 = 5,810.13/x
  3. Step 3: Cross multiply
    8,793.09x = 12,133.13 × 5,810.13
  4. Step 4: Simplify right side
    8,793.09x = 70,495,033.56
  5. Step 5: Solve for x
    x = 70,495,033.56/8,793.09
  6. Step 6: Final answer
    x = 8,017.09

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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.