Home / 35,103.12-52,620.12-14,036.92

Finding the Fourth Proportional to 35,103.12, 52,620.12 and 14,036.92

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Solution

The fourth proportional to 35,103.12, 52,620.12 and 14,036.92 is: 21,041.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,103.12 : 52,620.12 = 14,036.92 : x
  2. Step 2: Convert to fraction form
    35,103.12/52,620.12 = 14,036.92/x
  3. Step 3: Cross multiply
    35,103.12x = 52,620.12 × 14,036.92
  4. Step 4: Simplify right side
    35,103.12x = 738,624,414.83
  5. Step 5: Solve for x
    x = 738,624,414.83/35,103.12
  6. Step 6: Final answer
    x = 21,041.56

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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.