Home / 17,438.23-24,064.75-9,480.45

Finding the Fourth Proportional to 17,438.23, 24,064.75 and 9,480.45

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Solution

The fourth proportional to 17,438.23, 24,064.75 and 9,480.45 is: 13,083.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,438.23 : 24,064.75 = 9,480.45 : x
  2. Step 2: Convert to fraction form
    17,438.23/24,064.75 = 9,480.45/x
  3. Step 3: Cross multiply
    17,438.23x = 24,064.75 × 9,480.45
  4. Step 4: Simplify right side
    17,438.23x = 228,144,659.14
  5. Step 5: Solve for x
    x = 228,144,659.14/17,438.23
  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.