Home / 19,505.80-29,241.23-7,022.89

Finding the Fourth Proportional to 19,505.80, 29,241.23 and 7,022.89

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Solution

The fourth proportional to 19,505.80, 29,241.23 and 7,022.89 is: 10,528.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,505.80 : 29,241.23 = 7,022.89 : x
  2. Step 2: Convert to fraction form
    19,505.80/29,241.23 = 7,022.89/x
  3. Step 3: Cross multiply
    19,505.80x = 29,241.23 × 7,022.89
  4. Step 4: Simplify right side
    19,505.80x = 205,357,795.55
  5. Step 5: Solve for x
    x = 205,357,795.55/19,505.80
  6. Step 6: Final answer
    x = 10,528.04

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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.