Home / 35,771.10-53,664.33-10,809.18

Finding the Fourth Proportional to 35,771.10, 53,664.33 and 10,809.18

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Solution

The fourth proportional to 35,771.10, 53,664.33 and 10,809.18 is: 16,216.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,771.10 : 53,664.33 = 10,809.18 : x
  2. Step 2: Convert to fraction form
    35,771.10/53,664.33 = 10,809.18/x
  3. Step 3: Cross multiply
    35,771.10x = 53,664.33 × 10,809.18
  4. Step 4: Simplify right side
    35,771.10x = 580,067,402.55
  5. Step 5: Solve for x
    x = 580,067,402.55/35,771.10
  6. Step 6: Final answer
    x = 16,216.09

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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.