Home / 47,310.69-70,966.05-19,246.01

Finding the Fourth Proportional to 47,310.69, 70,966.05 and 19,246.01

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Solution

The fourth proportional to 47,310.69, 70,966.05 and 19,246.01 is: 28,869.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,310.69 : 70,966.05 = 19,246.01 : x
  2. Step 2: Convert to fraction form
    47,310.69/70,966.05 = 19,246.01/x
  3. Step 3: Cross multiply
    47,310.69x = 70,966.05 × 19,246.01
  4. Step 4: Simplify right side
    47,310.69x = 1,365,813,211.73
  5. Step 5: Solve for x
    x = 1,365,813,211.73/47,310.69
  6. Step 6: Final answer
    x = 28,869.02

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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.