Home / 15,295.44-22,904.28-14,012.40

Finding the Fourth Proportional to 15,295.44, 22,904.28 and 14,012.40

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Solution

The fourth proportional to 15,295.44, 22,904.28 and 14,012.40 is: 20,982.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,295.44 : 22,904.28 = 14,012.40 : x
  2. Step 2: Convert to fraction form
    15,295.44/22,904.28 = 14,012.40/x
  3. Step 3: Cross multiply
    15,295.44x = 22,904.28 × 14,012.40
  4. Step 4: Simplify right side
    15,295.44x = 320,943,933.07
  5. Step 5: Solve for x
    x = 320,943,933.07/15,295.44
  6. Step 6: Final answer
    x = 20,982.98

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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.