Home / 10,046.87-15,071.51-2,651.40

Finding the Fourth Proportional to 10,046.87, 15,071.51 and 2,651.40

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Solution

The fourth proportional to 10,046.87, 15,071.51 and 2,651.40 is: 3,977.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,046.87 : 15,071.51 = 2,651.40 : x
  2. Step 2: Convert to fraction form
    10,046.87/15,071.51 = 2,651.40/x
  3. Step 3: Cross multiply
    10,046.87x = 15,071.51 × 2,651.40
  4. Step 4: Simplify right side
    10,046.87x = 39,960,526.02
  5. Step 5: Solve for x
    x = 39,960,526.02/10,046.87
  6. Step 6: Final answer
    x = 3,977.41

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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.