Home / 17,578.52-26,364.12-6,482.32

Finding the Fourth Proportional to 17,578.52, 26,364.12 and 6,482.32

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Solution

The fourth proportional to 17,578.52, 26,364.12 and 6,482.32 is: 9,722.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,578.52 : 26,364.12 = 6,482.32 : x
  2. Step 2: Convert to fraction form
    17,578.52/26,364.12 = 6,482.32/x
  3. Step 3: Cross multiply
    17,578.52x = 26,364.12 × 6,482.32
  4. Step 4: Simplify right side
    17,578.52x = 170,900,662.36
  5. Step 5: Solve for x
    x = 170,900,662.36/17,578.52
  6. Step 6: Final answer
    x = 9,722.13

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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.