Home / 11,810.13-17,717.62-4,884.63

Finding the Fourth Proportional to 11,810.13, 17,717.62 and 4,884.63

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Solution

The fourth proportional to 11,810.13, 17,717.62 and 4,884.63 is: 7,327.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810.13 : 17,717.62 = 4,884.63 : x
  2. Step 2: Convert to fraction form
    11,810.13/17,717.62 = 4,884.63/x
  3. Step 3: Cross multiply
    11,810.13x = 17,717.62 × 4,884.63
  4. Step 4: Simplify right side
    11,810.13x = 86,544,018.18
  5. Step 5: Solve for x
    x = 86,544,018.18/11,810.13
  6. Step 6: Final answer
    x = 7,327.95

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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.