Home / 19,047.46-28,587.60-10,735.66

Finding the Fourth Proportional to 19,047.46, 28,587.60 and 10,735.66

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Solution

The fourth proportional to 19,047.46, 28,587.60 and 10,735.66 is: 16,112.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,047.46 : 28,587.60 = 10,735.66 : x
  2. Step 2: Convert to fraction form
    19,047.46/28,587.60 = 10,735.66/x
  3. Step 3: Cross multiply
    19,047.46x = 28,587.60 × 10,735.66
  4. Step 4: Simplify right side
    19,047.46x = 306,906,753.82
  5. Step 5: Solve for x
    x = 306,906,753.82/19,047.46
  6. Step 6: Final answer
    x = 16,112.74

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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.