Home / 17,444.20-24,072.88-9,486.40

Finding the Fourth Proportional to 17,444.20, 24,072.88 and 9,486.40

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Solution

The fourth proportional to 17,444.20, 24,072.88 and 9,486.40 is: 13,091.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,444.20 : 24,072.88 = 9,486.40 : x
  2. Step 2: Convert to fraction form
    17,444.20/24,072.88 = 9,486.40/x
  3. Step 3: Cross multiply
    17,444.20x = 24,072.88 × 9,486.40
  4. Step 4: Simplify right side
    17,444.20x = 228,364,968.83
  5. Step 5: Solve for x
    x = 228,364,968.83/17,444.20
  6. Step 6: Final answer
    x = 13,091.17

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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.