Home / 19,512.30-29,275.02-6,187.48

Finding the Fourth Proportional to 19,512.30, 29,275.02 and 6,187.48

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Solution

The fourth proportional to 19,512.30, 29,275.02 and 6,187.48 is: 9,283.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,512.30 : 29,275.02 = 6,187.48 : x
  2. Step 2: Convert to fraction form
    19,512.30/29,275.02 = 6,187.48/x
  3. Step 3: Cross multiply
    19,512.30x = 29,275.02 × 6,187.48
  4. Step 4: Simplify right side
    19,512.30x = 181,138,600.75
  5. Step 5: Solve for x
    x = 181,138,600.75/19,512.30
  6. Step 6: Final answer
    x = 9,283.30

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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.