Home / 7,887.36-11,830.16-2,044.48

Finding the Fourth Proportional to 7,887.36, 11,830.16 and 2,044.48

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Solution

The fourth proportional to 7,887.36, 11,830.16 and 2,044.48 is: 3,066.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887.36 : 11,830.16 = 2,044.48 : x
  2. Step 2: Convert to fraction form
    7,887.36/11,830.16 = 2,044.48/x
  3. Step 3: Cross multiply
    7,887.36x = 11,830.16 × 2,044.48
  4. Step 4: Simplify right side
    7,887.36x = 24,186,525.52
  5. Step 5: Solve for x
    x = 24,186,525.52/7,887.36
  6. Step 6: Final answer
    x = 3,066.49

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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.