Home / 15,789.50-23,677.62-7,018.46

Finding the Fourth Proportional to 15,789.50, 23,677.62 and 7,018.46

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Solution

The fourth proportional to 15,789.50, 23,677.62 and 7,018.46 is: 10,524.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,789.50 : 23,677.62 = 7,018.46 : x
  2. Step 2: Convert to fraction form
    15,789.50/23,677.62 = 7,018.46/x
  3. Step 3: Cross multiply
    15,789.50x = 23,677.62 × 7,018.46
  4. Step 4: Simplify right side
    15,789.50x = 166,180,428.87
  5. Step 5: Solve for x
    x = 166,180,428.87/15,789.50
  6. Step 6: Final answer
    x = 10,524.74

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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.