Home / 19,236.83-28,851.59-6,753.92

Finding the Fourth Proportional to 19,236.83, 28,851.59 and 6,753.92

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Solution

The fourth proportional to 19,236.83, 28,851.59 and 6,753.92 is: 10,129.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,236.83 : 28,851.59 = 6,753.92 : x
  2. Step 2: Convert to fraction form
    19,236.83/28,851.59 = 6,753.92/x
  3. Step 3: Cross multiply
    19,236.83x = 28,851.59 × 6,753.92
  4. Step 4: Simplify right side
    19,236.83x = 194,861,152.71
  5. Step 5: Solve for x
    x = 194,861,152.71/19,236.83
  6. Step 6: Final answer
    x = 10,129.59

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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.