Home / 17,740.10-24,486.45-12,436.22

Finding the Fourth Proportional to 17,740.10, 24,486.45 and 12,436.22

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Solution

The fourth proportional to 17,740.10, 24,486.45 and 12,436.22 is: 17,165.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,740.10 : 24,486.45 = 12,436.22 : x
  2. Step 2: Convert to fraction form
    17,740.10/24,486.45 = 12,436.22/x
  3. Step 3: Cross multiply
    17,740.10x = 24,486.45 × 12,436.22
  4. Step 4: Simplify right side
    17,740.10x = 304,518,879.22
  5. Step 5: Solve for x
    x = 304,518,879.22/17,740.10
  6. Step 6: Final answer
    x = 17,165.57

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1.5x scale

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.