Home / 19,335.64-29,002.90-6,188.80

Finding the Fourth Proportional to 19,335.64, 29,002.90 and 6,188.80

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Solution

The fourth proportional to 19,335.64, 29,002.90 and 6,188.80 is: 9,283.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,335.64 : 29,002.90 = 6,188.80 : x
  2. Step 2: Convert to fraction form
    19,335.64/29,002.90 = 6,188.80/x
  3. Step 3: Cross multiply
    19,335.64x = 29,002.90 × 6,188.80
  4. Step 4: Simplify right side
    19,335.64x = 179,493,147.52
  5. Step 5: Solve for x
    x = 179,493,147.52/19,335.64
  6. Step 6: Final answer
    x = 9,283.02

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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.