Home / 52,824.60-79,232.96-19,529.10

Finding the Fourth Proportional to 52,824.60, 79,232.96 and 19,529.10

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Solution

The fourth proportional to 52,824.60, 79,232.96 and 19,529.10 is: 29,292.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,824.60 : 79,232.96 = 19,529.10 : x
  2. Step 2: Convert to fraction form
    52,824.60/79,232.96 = 19,529.10/x
  3. Step 3: Cross multiply
    52,824.60x = 79,232.96 × 19,529.10
  4. Step 4: Simplify right side
    52,824.60x = 1,547,348,399.14
  5. Step 5: Solve for x
    x = 1,547,348,399.14/52,824.60
  6. Step 6: Final answer
    x = 29,292.19

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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.