Home / 24,985.44-34,478.64-13,805.28

Finding the Fourth Proportional to 24,985.44, 34,478.64 and 13,805.28

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Solution

The fourth proportional to 24,985.44, 34,478.64 and 13,805.28 is: 19,050.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,985.44 : 34,478.64 = 13,805.28 : x
  2. Step 2: Convert to fraction form
    24,985.44/34,478.64 = 13,805.28/x
  3. Step 3: Cross multiply
    24,985.44x = 34,478.64 × 13,805.28
  4. Step 4: Simplify right side
    24,985.44x = 475,987,279.22
  5. Step 5: Solve for x
    x = 475,987,279.22/24,985.44
  6. Step 6: Final answer
    x = 19,050.59

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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.