Home / 10,632.40-15,942.60-4,058.80

Finding the Fourth Proportional to 10,632.40, 15,942.60 and 4,058.80

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Solution

The fourth proportional to 10,632.40, 15,942.60 and 4,058.80 is: 6,085.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,632.40 : 15,942.60 = 4,058.80 : x
  2. Step 2: Convert to fraction form
    10,632.40/15,942.60 = 4,058.80/x
  3. Step 3: Cross multiply
    10,632.40x = 15,942.60 × 4,058.80
  4. Step 4: Simplify right side
    10,632.40x = 64,707,824.88
  5. Step 5: Solve for x
    x = 64,707,824.88/10,632.40
  6. Step 6: Final answer
    x = 6,085.91

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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.