Home / 24,645.23-34,010.03-13,890.12

Finding the Fourth Proportional to 24,645.23, 34,010.03 and 13,890.12

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Solution

The fourth proportional to 24,645.23, 34,010.03 and 13,890.12 is: 19,168.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,645.23 : 34,010.03 = 13,890.12 : x
  2. Step 2: Convert to fraction form
    24,645.23/34,010.03 = 13,890.12/x
  3. Step 3: Cross multiply
    24,645.23x = 34,010.03 × 13,890.12
  4. Step 4: Simplify right side
    24,645.23x = 472,403,328.45
  5. Step 5: Solve for x
    x = 472,403,328.45/24,645.23
  6. Step 6: Final answer
    x = 19,168.15

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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.