Home / 10,295.19-15,442.38-4,746.69

Finding the Fourth Proportional to 10,295.19, 15,442.38 and 4,746.69

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Solution

The fourth proportional to 10,295.19, 15,442.38 and 4,746.69 is: 7,119.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,295.19 : 15,442.38 = 4,746.69 : x
  2. Step 2: Convert to fraction form
    10,295.19/15,442.38 = 4,746.69/x
  3. Step 3: Cross multiply
    10,295.19x = 15,442.38 × 4,746.69
  4. Step 4: Simplify right side
    10,295.19x = 73,300,190.72
  5. Step 5: Solve for x
    x = 73,300,190.72/10,295.19
  6. Step 6: Final answer
    x = 7,119.85

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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.