Home / 35,110.70-52,759.65-19,328.30

Finding the Fourth Proportional to 35,110.70, 52,759.65 and 19,328.30

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Solution

The fourth proportional to 35,110.70, 52,759.65 and 19,328.30 is: 29,043.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,110.70 : 52,759.65 = 19,328.30 : x
  2. Step 2: Convert to fraction form
    35,110.70/52,759.65 = 19,328.30/x
  3. Step 3: Cross multiply
    35,110.70x = 52,759.65 × 19,328.30
  4. Step 4: Simplify right side
    35,110.70x = 1,019,754,343.10
  5. Step 5: Solve for x
    x = 1,019,754,343.10/35,110.70
  6. Step 6: Final answer
    x = 29,043.98

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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.