Home / 19,501.74-26,910.45-11,003.10

Finding the Fourth Proportional to 19,501.74, 26,910.45 and 11,003.10

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Solution

The fourth proportional to 19,501.74, 26,910.45 and 11,003.10 is: 15,183.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,501.74 : 26,910.45 = 11,003.10 : x
  2. Step 2: Convert to fraction form
    19,501.74/26,910.45 = 11,003.10/x
  3. Step 3: Cross multiply
    19,501.74x = 26,910.45 × 11,003.10
  4. Step 4: Simplify right side
    19,501.74x = 296,098,372.40
  5. Step 5: Solve for x
    x = 296,098,372.40/19,501.74
  6. Step 6: Final answer
    x = 15,183.18

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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.