Home / 24,339.12-33,557.28-19,858.32

Finding the Fourth Proportional to 24,339.12, 33,557.28 and 19,858.32

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Solution

The fourth proportional to 24,339.12, 33,557.28 and 19,858.32 is: 27,379.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,339.12 : 33,557.28 = 19,858.32 : x
  2. Step 2: Convert to fraction form
    24,339.12/33,557.28 = 19,858.32/x
  3. Step 3: Cross multiply
    24,339.12x = 33,557.28 × 19,858.32
  4. Step 4: Simplify right side
    24,339.12x = 666,391,204.57
  5. Step 5: Solve for x
    x = 666,391,204.57/24,339.12
  6. Step 6: Final answer
    x = 27,379.43

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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.