Home / 34,249.32-47,259.28-19,140.04

Finding the Fourth Proportional to 34,249.32, 47,259.28 and 19,140.04

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Solution

The fourth proportional to 34,249.32, 47,259.28 and 19,140.04 is: 26,410.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,249.32 : 47,259.28 = 19,140.04 : x
  2. Step 2: Convert to fraction form
    34,249.32/47,259.28 = 19,140.04/x
  3. Step 3: Cross multiply
    34,249.32x = 47,259.28 × 19,140.04
  4. Step 4: Simplify right side
    34,249.32x = 904,544,509.57
  5. Step 5: Solve for x
    x = 904,544,509.57/34,249.32
  6. Step 6: Final answer
    x = 26,410.58

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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.