Home / 39,339.06-58,977.60-19,607.46

Finding the Fourth Proportional to 39,339.06, 58,977.60 and 19,607.46

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Solution

The fourth proportional to 39,339.06, 58,977.60 and 19,607.46 is: 29,395.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,339.06 : 58,977.60 = 19,607.46 : x
  2. Step 2: Convert to fraction form
    39,339.06/58,977.60 = 19,607.46/x
  3. Step 3: Cross multiply
    39,339.06x = 58,977.60 × 19,607.46
  4. Step 4: Simplify right side
    39,339.06x = 1,156,400,932.90
  5. Step 5: Solve for x
    x = 1,156,400,932.90/39,339.06
  6. Step 6: Final answer
    x = 29,395.74

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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.