Home / 17,848.58-24,631.20-9,890.97

Finding the Fourth Proportional to 17,848.58, 24,631.20 and 9,890.97

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Solution

The fourth proportional to 17,848.58, 24,631.20 and 9,890.97 is: 13,649.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,848.58 : 24,631.20 = 9,890.97 : x
  2. Step 2: Convert to fraction form
    17,848.58/24,631.20 = 9,890.97/x
  3. Step 3: Cross multiply
    17,848.58x = 24,631.20 × 9,890.97
  4. Step 4: Simplify right side
    17,848.58x = 243,626,460.26
  5. Step 5: Solve for x
    x = 243,626,460.26/17,848.58
  6. Step 6: Final answer
    x = 13,649.63

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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.