Home / 35,530.50-53,291.97-18,872.85

Finding the Fourth Proportional to 35,530.50, 53,291.97 and 18,872.85

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Solution

The fourth proportional to 35,530.50, 53,291.97 and 18,872.85 is: 28,307.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,530.50 : 53,291.97 = 18,872.85 : x
  2. Step 2: Convert to fraction form
    35,530.50/53,291.97 = 18,872.85/x
  3. Step 3: Cross multiply
    35,530.50x = 53,291.97 × 18,872.85
  4. Step 4: Simplify right side
    35,530.50x = 1,005,771,356.01
  5. Step 5: Solve for x
    x = 1,005,771,356.01/35,530.50
  6. Step 6: Final answer
    x = 28,307.27

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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.