Home / 52,252.68-72,059.58-40,297.08

Finding the Fourth Proportional to 52,252.68, 72,059.58 and 40,297.08

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Solution

The fourth proportional to 52,252.68, 72,059.58 and 40,297.08 is: 55,572.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,252.68 : 72,059.58 = 40,297.08 : x
  2. Step 2: Convert to fraction form
    52,252.68/72,059.58 = 40,297.08/x
  3. Step 3: Cross multiply
    52,252.68x = 72,059.58 × 40,297.08
  4. Step 4: Simplify right side
    52,252.68x = 2,903,790,660.03
  5. Step 5: Solve for x
    x = 2,903,790,660.03/52,252.68
  6. Step 6: Final answer
    x = 55,572.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.