Home / 15,826.59-23,743.13-5,297.67

Finding the Fourth Proportional to 15,826.59, 23,743.13 and 5,297.67

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Solution

The fourth proportional to 15,826.59, 23,743.13 and 5,297.67 is: 7,947.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,826.59 : 23,743.13 = 5,297.67 : x
  2. Step 2: Convert to fraction form
    15,826.59/23,743.13 = 5,297.67/x
  3. Step 3: Cross multiply
    15,826.59x = 23,743.13 × 5,297.67
  4. Step 4: Simplify right side
    15,826.59x = 125,783,241.02
  5. Step 5: Solve for x
    x = 125,783,241.02/15,826.59
  6. Step 6: Final answer
    x = 7,947.59

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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.