Home / 17,482.83-26,356.05-16,355.31

Finding the Fourth Proportional to 17,482.83, 26,356.05 and 16,355.31

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Solution

The fourth proportional to 17,482.83, 26,356.05 and 16,355.31 is: 24,656.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,482.83 : 26,356.05 = 16,355.31 : x
  2. Step 2: Convert to fraction form
    17,482.83/26,356.05 = 16,355.31/x
  3. Step 3: Cross multiply
    17,482.83x = 26,356.05 × 16,355.31
  4. Step 4: Simplify right side
    17,482.83x = 431,061,368.13
  5. Step 5: Solve for x
    x = 431,061,368.13/17,482.83
  6. Step 6: Final answer
    x = 24,656.27

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.