Home / 15,785.04-23,674.56-5,253.48

Finding the Fourth Proportional to 15,785.04, 23,674.56 and 5,253.48

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Solution

The fourth proportional to 15,785.04, 23,674.56 and 5,253.48 is: 7,879.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,785.04 : 23,674.56 = 5,253.48 : x
  2. Step 2: Convert to fraction form
    15,785.04/23,674.56 = 5,253.48/x
  3. Step 3: Cross multiply
    15,785.04x = 23,674.56 × 5,253.48
  4. Step 4: Simplify right side
    15,785.04x = 124,373,827.47
  5. Step 5: Solve for x
    x = 124,373,827.47/15,785.04
  6. Step 6: Final answer
    x = 7,879.22

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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.