Home / 16,925.31-25,387.63-5,831.75

Finding the Fourth Proportional to 16,925.31, 25,387.63 and 5,831.75

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Solution

The fourth proportional to 16,925.31, 25,387.63 and 5,831.75 is: 8,747.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,925.31 : 25,387.63 = 5,831.75 : x
  2. Step 2: Convert to fraction form
    16,925.31/25,387.63 = 5,831.75/x
  3. Step 3: Cross multiply
    16,925.31x = 25,387.63 × 5,831.75
  4. Step 4: Simplify right side
    16,925.31x = 148,054,311.25
  5. Step 5: Solve for x
    x = 148,054,311.25/16,925.31
  6. Step 6: Final answer
    x = 8,747.51

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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.