Home / 35,235.40-48,625.02-19,320.12

Finding the Fourth Proportional to 35,235.40, 48,625.02 and 19,320.12

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Solution

The fourth proportional to 35,235.40, 48,625.02 and 19,320.12 is: 26,661.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,235.40 : 48,625.02 = 19,320.12 : x
  2. Step 2: Convert to fraction form
    35,235.40/48,625.02 = 19,320.12/x
  3. Step 3: Cross multiply
    35,235.40x = 48,625.02 × 19,320.12
  4. Step 4: Simplify right side
    35,235.40x = 939,441,221.40
  5. Step 5: Solve for x
    x = 939,441,221.40/35,235.40
  6. Step 6: Final answer
    x = 26,661.86

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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.