Home / 35,105.76-52,663.58-11,405.71

Finding the Fourth Proportional to 35,105.76, 52,663.58 and 11,405.71

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Solution

The fourth proportional to 35,105.76, 52,663.58 and 11,405.71 is: 17,110.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,105.76 : 52,663.58 = 11,405.71 : x
  2. Step 2: Convert to fraction form
    35,105.76/52,663.58 = 11,405.71/x
  3. Step 3: Cross multiply
    35,105.76x = 52,663.58 × 11,405.71
  4. Step 4: Simplify right side
    35,105.76x = 600,665,521.04
  5. Step 5: Solve for x
    x = 600,665,521.04/35,105.76
  6. Step 6: Final answer
    x = 17,110.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.