Home / 34,249.92-47,269.08-19,145.04

Finding the Fourth Proportional to 34,249.92, 47,269.08 and 19,145.04

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Solution

The fourth proportional to 34,249.92, 47,269.08 and 19,145.04 is: 26,422.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,249.92 : 47,269.08 = 19,145.04 : x
  2. Step 2: Convert to fraction form
    34,249.92/47,269.08 = 19,145.04/x
  3. Step 3: Cross multiply
    34,249.92x = 47,269.08 × 19,145.04
  4. Step 4: Simplify right side
    34,249.92x = 904,968,427.36
  5. Step 5: Solve for x
    x = 904,968,427.36/34,249.92
  6. Step 6: Final answer
    x = 26,422.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.