Home / 19,445.32-29,168.08-10,675.44

Finding the Fourth Proportional to 19,445.32, 29,168.08 and 10,675.44

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Solution

The fourth proportional to 19,445.32, 29,168.08 and 10,675.44 is: 16,013.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,445.32 : 29,168.08 = 10,675.44 : x
  2. Step 2: Convert to fraction form
    19,445.32/29,168.08 = 10,675.44/x
  3. Step 3: Cross multiply
    19,445.32x = 29,168.08 × 10,675.44
  4. Step 4: Simplify right side
    19,445.32x = 311,382,087.96
  5. Step 5: Solve for x
    x = 311,382,087.96/19,445.32
  6. Step 6: Final answer
    x = 16,013.21

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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.