Home / 15,485.76-23,227.92-3,798.36

Finding the Fourth Proportional to 15,485.76, 23,227.92 and 3,798.36

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Solution

The fourth proportional to 15,485.76, 23,227.92 and 3,798.36 is: 5,697.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,485.76 : 23,227.92 = 3,798.36 : x
  2. Step 2: Convert to fraction form
    15,485.76/23,227.92 = 3,798.36/x
  3. Step 3: Cross multiply
    15,485.76x = 23,227.92 × 3,798.36
  4. Step 4: Simplify right side
    15,485.76x = 88,228,002.21
  5. Step 5: Solve for x
    x = 88,228,002.21/15,485.76
  6. Step 6: Final answer
    x = 5,697.36

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1.5x scale

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.