Home / 43,595.08-65,335.02-15,866.44

Finding the Fourth Proportional to 43,595.08, 65,335.02 and 15,866.44

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Solution

The fourth proportional to 43,595.08, 65,335.02 and 15,866.44 is: 23,778.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,595.08 : 65,335.02 = 15,866.44 : x
  2. Step 2: Convert to fraction form
    43,595.08/65,335.02 = 15,866.44/x
  3. Step 3: Cross multiply
    43,595.08x = 65,335.02 × 15,866.44
  4. Step 4: Simplify right side
    43,595.08x = 1,036,634,174.73
  5. Step 5: Solve for x
    x = 1,036,634,174.73/43,595.08
  6. Step 6: Final answer
    x = 23,778.70

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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.