Home / 29,282.69-40,410-16,538.55

Finding the Fourth Proportional to 29,282.69, 40,410 and 16,538.55

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Solution

The fourth proportional to 29,282.69, 40,410 and 16,538.55 is: 22,823.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,282.69 : 40,410 = 16,538.55 : x
  2. Step 2: Convert to fraction form
    29,282.69/40,410 = 16,538.55/x
  3. Step 3: Cross multiply
    29,282.69x = 40,410 × 16,538.55
  4. Step 4: Simplify right side
    29,282.69x = 668,322,805.50
  5. Step 5: Solve for x
    x = 668,322,805.50/29,282.69
  6. Step 6: Final answer
    x = 22,823.14

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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.