Home / 10,260.23-15,392.72-3,240.94

Finding the Fourth Proportional to 10,260.23, 15,392.72 and 3,240.94

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Solution

The fourth proportional to 10,260.23, 15,392.72 and 3,240.94 is: 4,862.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,260.23 : 15,392.72 = 3,240.94 : x
  2. Step 2: Convert to fraction form
    10,260.23/15,392.72 = 3,240.94/x
  3. Step 3: Cross multiply
    10,260.23x = 15,392.72 × 3,240.94
  4. Step 4: Simplify right side
    10,260.23x = 49,886,788.79
  5. Step 5: Solve for x
    x = 49,886,788.79/10,260.23
  6. Step 6: Final answer
    x = 4,862.15

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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.