Home / 17,473.16-24,112.90-9,515.40

Finding the Fourth Proportional to 17,473.16, 24,112.90 and 9,515.40

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Solution

The fourth proportional to 17,473.16, 24,112.90 and 9,515.40 is: 13,131.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,473.16 : 24,112.90 = 9,515.40 : x
  2. Step 2: Convert to fraction form
    17,473.16/24,112.90 = 9,515.40/x
  3. Step 3: Cross multiply
    17,473.16x = 24,112.90 × 9,515.40
  4. Step 4: Simplify right side
    17,473.16x = 229,443,888.66
  5. Step 5: Solve for x
    x = 229,443,888.66/17,473.16
  6. Step 6: Final answer
    x = 13,131.22

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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.