Home / 19,043.76-28,548.15-6,560.82

Finding the Fourth Proportional to 19,043.76, 28,548.15 and 6,560.82

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Solution

The fourth proportional to 19,043.76, 28,548.15 and 6,560.82 is: 9,835.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,043.76 : 28,548.15 = 6,560.82 : x
  2. Step 2: Convert to fraction form
    19,043.76/28,548.15 = 6,560.82/x
  3. Step 3: Cross multiply
    19,043.76x = 28,548.15 × 6,560.82
  4. Step 4: Simplify right side
    19,043.76x = 187,299,097.94
  5. Step 5: Solve for x
    x = 187,299,097.94/19,043.76
  6. Step 6: Final answer
    x = 9,835.20

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1.5x scale

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.