Home / 36,073.16-54,109.73-9,777.90

Finding the Fourth Proportional to 36,073.16, 54,109.73 and 9,777.90

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Solution

The fourth proportional to 36,073.16, 54,109.73 and 9,777.90 is: 14,666.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,073.16 : 54,109.73 = 9,777.90 : x
  2. Step 2: Convert to fraction form
    36,073.16/54,109.73 = 9,777.90/x
  3. Step 3: Cross multiply
    36,073.16x = 54,109.73 × 9,777.90
  4. Step 4: Simplify right side
    36,073.16x = 529,079,528.97
  5. Step 5: Solve for x
    x = 529,079,528.97/36,073.16
  6. Step 6: Final answer
    x = 14,666.85

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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.