Home / 26,724.42-40,088.72-8,955.14

Finding the Fourth Proportional to 26,724.42, 40,088.72 and 8,955.14

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Solution

The fourth proportional to 26,724.42, 40,088.72 and 8,955.14 is: 13,433.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,724.42 : 40,088.72 = 8,955.14 : x
  2. Step 2: Convert to fraction form
    26,724.42/40,088.72 = 8,955.14/x
  3. Step 3: Cross multiply
    26,724.42x = 40,088.72 × 8,955.14
  4. Step 4: Simplify right side
    26,724.42x = 359,000,100.02
  5. Step 5: Solve for x
    x = 359,000,100.02/26,724.42
  6. Step 6: Final answer
    x = 13,433.41

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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.