Home / 26,925.85-40,388.19-7,204.40

Finding the Fourth Proportional to 26,925.85, 40,388.19 and 7,204.40

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Solution

The fourth proportional to 26,925.85, 40,388.19 and 7,204.40 is: 10,806.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,925.85 : 40,388.19 = 7,204.40 : x
  2. Step 2: Convert to fraction form
    26,925.85/40,388.19 = 7,204.40/x
  3. Step 3: Cross multiply
    26,925.85x = 40,388.19 × 7,204.40
  4. Step 4: Simplify right side
    26,925.85x = 290,972,676.04
  5. Step 5: Solve for x
    x = 290,972,676.04/26,925.85
  6. Step 6: Final answer
    x = 10,806.45

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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.