Home / 26,995.67-40,501.28-8,278.46

Finding the Fourth Proportional to 26,995.67, 40,501.28 and 8,278.46

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Solution

The fourth proportional to 26,995.67, 40,501.28 and 8,278.46 is: 12,420.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,995.67 : 40,501.28 = 8,278.46 : x
  2. Step 2: Convert to fraction form
    26,995.67/40,501.28 = 8,278.46/x
  3. Step 3: Cross multiply
    26,995.67x = 40,501.28 × 8,278.46
  4. Step 4: Simplify right side
    26,995.67x = 335,288,185.04
  5. Step 5: Solve for x
    x = 335,288,185.04/26,995.67
  6. Step 6: Final answer
    x = 12,420.08

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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.