Home / 9,789.19-14,671.46-7,021.26

Finding the Fourth Proportional to 9,789.19, 14,671.46 and 7,021.26

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Solution

The fourth proportional to 9,789.19, 14,671.46 and 7,021.26 is: 10,523.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,789.19 : 14,671.46 = 7,021.26 : x
  2. Step 2: Convert to fraction form
    9,789.19/14,671.46 = 7,021.26/x
  3. Step 3: Cross multiply
    9,789.19x = 14,671.46 × 7,021.26
  4. Step 4: Simplify right side
    9,789.19x = 103,012,152.79
  5. Step 5: Solve for x
    x = 103,012,152.79/9,789.19
  6. Step 6: Final answer
    x = 10,523.05

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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.