Home / 52,164.98-71,986.96-28,291.17

Finding the Fourth Proportional to 52,164.98, 71,986.96 and 28,291.17

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Solution

The fourth proportional to 52,164.98, 71,986.96 and 28,291.17 is: 39,041.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,164.98 : 71,986.96 = 28,291.17 : x
  2. Step 2: Convert to fraction form
    52,164.98/71,986.96 = 28,291.17/x
  3. Step 3: Cross multiply
    52,164.98x = 71,986.96 × 28,291.17
  4. Step 4: Simplify right side
    52,164.98x = 2,036,595,323.14
  5. Step 5: Solve for x
    x = 2,036,595,323.14/52,164.98
  6. Step 6: Final answer
    x = 39,041.43

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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.