Home / 10,008.19-14,939-8,825.92

Finding the Fourth Proportional to 10,008.19, 14,939 and 8,825.92

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Solution

The fourth proportional to 10,008.19, 14,939 and 8,825.92 is: 13,174.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,008.19 : 14,939 = 8,825.92 : x
  2. Step 2: Convert to fraction form
    10,008.19/14,939 = 8,825.92/x
  3. Step 3: Cross multiply
    10,008.19x = 14,939 × 8,825.92
  4. Step 4: Simplify right side
    10,008.19x = 131,850,418.88
  5. Step 5: Solve for x
    x = 131,850,418.88/10,008.19
  6. Step 6: Final answer
    x = 13,174.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.