Home / 19,043.08-28,567.66-6,560.02

Finding the Fourth Proportional to 19,043.08, 28,567.66 and 6,560.02

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Solution

The fourth proportional to 19,043.08, 28,567.66 and 6,560.02 is: 9,841.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,043.08 : 28,567.66 = 6,560.02 : x
  2. Step 2: Convert to fraction form
    19,043.08/28,567.66 = 6,560.02/x
  3. Step 3: Cross multiply
    19,043.08x = 28,567.66 × 6,560.02
  4. Step 4: Simplify right side
    19,043.08x = 187,404,420.95
  5. Step 5: Solve for x
    x = 187,404,420.95/19,043.08
  6. Step 6: Final answer
    x = 9,841.08

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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.