Home / 19,327.64-28,994.16-6,175.52

Finding the Fourth Proportional to 19,327.64, 28,994.16 and 6,175.52

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Solution

The fourth proportional to 19,327.64, 28,994.16 and 6,175.52 is: 9,264.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,327.64 : 28,994.16 = 6,175.52 : x
  2. Step 2: Convert to fraction form
    19,327.64/28,994.16 = 6,175.52/x
  3. Step 3: Cross multiply
    19,327.64x = 28,994.16 × 6,175.52
  4. Step 4: Simplify right side
    19,327.64x = 179,054,014.96
  5. Step 5: Solve for x
    x = 179,054,014.96/19,327.64
  6. Step 6: Final answer
    x = 9,264.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.