Home / 8,569.85-11,826.81-4,793.09

Finding the Fourth Proportional to 8,569.85, 11,826.81 and 4,793.09

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Solution

The fourth proportional to 8,569.85, 11,826.81 and 4,793.09 is: 6,614.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569.85 : 11,826.81 = 4,793.09 : x
  2. Step 2: Convert to fraction form
    8,569.85/11,826.81 = 4,793.09/x
  3. Step 3: Cross multiply
    8,569.85x = 11,826.81 × 4,793.09
  4. Step 4: Simplify right side
    8,569.85x = 56,686,905.61
  5. Step 5: Solve for x
    x = 56,686,905.61/8,569.85
  6. Step 6: Final answer
    x = 6,614.69

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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.