Home / 17,438.40-24,064.73-9,480.56

Finding the Fourth Proportional to 17,438.40, 24,064.73 and 9,480.56

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Solution

The fourth proportional to 17,438.40, 24,064.73 and 9,480.56 is: 13,083.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,438.40 : 24,064.73 = 9,480.56 : x
  2. Step 2: Convert to fraction form
    17,438.40/24,064.73 = 9,480.56/x
  3. Step 3: Cross multiply
    17,438.40x = 24,064.73 × 9,480.56
  4. Step 4: Simplify right side
    17,438.40x = 228,146,984.47
  5. Step 5: Solve for x
    x = 228,146,984.47/17,438.40
  6. Step 6: Final answer
    x = 13,083.02

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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.