Home / 17,482.39-26,227.53-6,389.15

Finding the Fourth Proportional to 17,482.39, 26,227.53 and 6,389.15

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Solution

The fourth proportional to 17,482.39, 26,227.53 and 6,389.15 is: 9,585.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,482.39 : 26,227.53 = 6,389.15 : x
  2. Step 2: Convert to fraction form
    17,482.39/26,227.53 = 6,389.15/x
  3. Step 3: Cross multiply
    17,482.39x = 26,227.53 × 6,389.15
  4. Step 4: Simplify right side
    17,482.39x = 167,571,492.16
  5. Step 5: Solve for x
    x = 167,571,492.16/17,482.39
  6. Step 6: Final answer
    x = 9,585.16

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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.