Home / 17,637.36-24,339.50-9,679.72

Finding the Fourth Proportional to 17,637.36, 24,339.50 and 9,679.72

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Solution

The fourth proportional to 17,637.36, 24,339.50 and 9,679.72 is: 13,357.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,637.36 : 24,339.50 = 9,679.72 : x
  2. Step 2: Convert to fraction form
    17,637.36/24,339.50 = 9,679.72/x
  3. Step 3: Cross multiply
    17,637.36x = 24,339.50 × 9,679.72
  4. Step 4: Simplify right side
    17,637.36x = 235,599,544.94
  5. Step 5: Solve for x
    x = 235,599,544.94/17,637.36
  6. Step 6: Final answer
    x = 13,357.98

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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.