Home / 17,482.41-24,135.30-12,666.15

Finding the Fourth Proportional to 17,482.41, 24,135.30 and 12,666.15

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Solution

The fourth proportional to 17,482.41, 24,135.30 and 12,666.15 is: 17,486.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,482.41 : 24,135.30 = 12,666.15 : x
  2. Step 2: Convert to fraction form
    17,482.41/24,135.30 = 12,666.15/x
  3. Step 3: Cross multiply
    17,482.41x = 24,135.30 × 12,666.15
  4. Step 4: Simplify right side
    17,482.41x = 305,701,330.10
  5. Step 5: Solve for x
    x = 305,701,330.10/17,482.41
  6. Step 6: Final answer
    x = 17,486.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.