Home / 19,645.08-29,465.46-5,795.16

Finding the Fourth Proportional to 19,645.08, 29,465.46 and 5,795.16

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Solution

The fourth proportional to 19,645.08, 29,465.46 and 5,795.16 is: 8,692.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,645.08 : 29,465.46 = 5,795.16 : x
  2. Step 2: Convert to fraction form
    19,645.08/29,465.46 = 5,795.16/x
  3. Step 3: Cross multiply
    19,645.08x = 29,465.46 × 5,795.16
  4. Step 4: Simplify right side
    19,645.08x = 170,757,055.17
  5. Step 5: Solve for x
    x = 170,757,055.17/19,645.08
  6. Step 6: Final answer
    x = 8,692.10

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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.