Home / 19,589.16-29,395.41-7,110.16

Finding the Fourth Proportional to 19,589.16, 29,395.41 and 7,110.16

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Solution

The fourth proportional to 19,589.16, 29,395.41 and 7,110.16 is: 10,669.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,589.16 : 29,395.41 = 7,110.16 : x
  2. Step 2: Convert to fraction form
    19,589.16/29,395.41 = 7,110.16/x
  3. Step 3: Cross multiply
    19,589.16x = 29,395.41 × 7,110.16
  4. Step 4: Simplify right side
    19,589.16x = 209,005,921.39
  5. Step 5: Solve for x
    x = 209,005,921.39/19,589.16
  6. Step 6: Final answer
    x = 10,669.47

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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.