Home / 8,793.51-12,135.38-5,017.29

Finding the Fourth Proportional to 8,793.51, 12,135.38 and 5,017.29

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Solution

The fourth proportional to 8,793.51, 12,135.38 and 5,017.29 is: 6,924.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793.51 : 12,135.38 = 5,017.29 : x
  2. Step 2: Convert to fraction form
    8,793.51/12,135.38 = 5,017.29/x
  3. Step 3: Cross multiply
    8,793.51x = 12,135.38 × 5,017.29
  4. Step 4: Simplify right side
    8,793.51x = 60,886,720.72
  5. Step 5: Solve for x
    x = 60,886,720.72/8,793.51
  6. Step 6: Final answer
    x = 6,924.05

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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.