Home / 9,822.16-14,725.48-4,889.10

Finding the Fourth Proportional to 9,822.16, 14,725.48 and 4,889.10

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Solution

The fourth proportional to 9,822.16, 14,725.48 and 4,889.10 is: 7,329.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822.16 : 14,725.48 = 4,889.10 : x
  2. Step 2: Convert to fraction form
    9,822.16/14,725.48 = 4,889.10/x
  3. Step 3: Cross multiply
    9,822.16x = 14,725.48 × 4,889.10
  4. Step 4: Simplify right side
    9,822.16x = 71,994,344.27
  5. Step 5: Solve for x
    x = 71,994,344.27/9,822.16
  6. Step 6: Final answer
    x = 7,329.79

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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.