Home / 19,505.10-29,262.26-6,357.47

Finding the Fourth Proportional to 19,505.10, 29,262.26 and 6,357.47

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Solution

The fourth proportional to 19,505.10, 29,262.26 and 6,357.47 is: 9,537.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,505.10 : 29,262.26 = 6,357.47 : x
  2. Step 2: Convert to fraction form
    19,505.10/29,262.26 = 6,357.47/x
  3. Step 3: Cross multiply
    19,505.10x = 29,262.26 × 6,357.47
  4. Step 4: Simplify right side
    19,505.10x = 186,034,029.13
  5. Step 5: Solve for x
    x = 186,034,029.13/19,505.10
  6. Step 6: Final answer
    x = 9,537.71

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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.