Home / 10,585.08-15,846.84-9,175.28

Finding the Fourth Proportional to 10,585.08, 15,846.84 and 9,175.28

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Solution

The fourth proportional to 10,585.08, 15,846.84 and 9,175.28 is: 13,736.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,585.08 : 15,846.84 = 9,175.28 : x
  2. Step 2: Convert to fraction form
    10,585.08/15,846.84 = 9,175.28/x
  3. Step 3: Cross multiply
    10,585.08x = 15,846.84 × 9,175.28
  4. Step 4: Simplify right side
    10,585.08x = 145,399,114.88
  5. Step 5: Solve for x
    x = 145,399,114.88/10,585.08
  6. Step 6: Final answer
    x = 13,736.23

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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.