Home / 34,432.71-51,642.37-12,246.40

Finding the Fourth Proportional to 34,432.71, 51,642.37 and 12,246.40

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Solution

The fourth proportional to 34,432.71, 51,642.37 and 12,246.40 is: 18,367.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,432.71 : 51,642.37 = 12,246.40 : x
  2. Step 2: Convert to fraction form
    34,432.71/51,642.37 = 12,246.40/x
  3. Step 3: Cross multiply
    34,432.71x = 51,642.37 × 12,246.40
  4. Step 4: Simplify right side
    34,432.71x = 632,433,119.97
  5. Step 5: Solve for x
    x = 632,433,119.97/34,432.71
  6. Step 6: Final answer
    x = 18,367.22

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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.