Home / 8,925.06-13,390.68-3,995.22

Finding the Fourth Proportional to 8,925.06, 13,390.68 and 3,995.22

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Solution

The fourth proportional to 8,925.06, 13,390.68 and 3,995.22 is: 5,994.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,925.06 : 13,390.68 = 3,995.22 : x
  2. Step 2: Convert to fraction form
    8,925.06/13,390.68 = 3,995.22/x
  3. Step 3: Cross multiply
    8,925.06x = 13,390.68 × 3,995.22
  4. Step 4: Simplify right side
    8,925.06x = 53,498,712.55
  5. Step 5: Solve for x
    x = 53,498,712.55/8,925.06
  6. Step 6: Final answer
    x = 5,994.21

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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.