Home / 19,338.18-29,010.90-6,187.02

Finding the Fourth Proportional to 19,338.18, 29,010.90 and 6,187.02

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Solution

The fourth proportional to 19,338.18, 29,010.90 and 6,187.02 is: 9,281.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,338.18 : 29,010.90 = 6,187.02 : x
  2. Step 2: Convert to fraction form
    19,338.18/29,010.90 = 6,187.02/x
  3. Step 3: Cross multiply
    19,338.18x = 29,010.90 × 6,187.02
  4. Step 4: Simplify right side
    19,338.18x = 179,491,018.52
  5. Step 5: Solve for x
    x = 179,491,018.52/19,338.18
  6. Step 6: Final answer
    x = 9,281.69

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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.