Home / 17,528.43-26,277.01-6,432.55

Finding the Fourth Proportional to 17,528.43, 26,277.01 and 6,432.55

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Solution

The fourth proportional to 17,528.43, 26,277.01 and 6,432.55 is: 9,643.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,528.43 : 26,277.01 = 6,432.55 : x
  2. Step 2: Convert to fraction form
    17,528.43/26,277.01 = 6,432.55/x
  3. Step 3: Cross multiply
    17,528.43x = 26,277.01 × 6,432.55
  4. Step 4: Simplify right side
    17,528.43x = 169,028,135.08
  5. Step 5: Solve for x
    x = 169,028,135.08/17,528.43
  6. Step 6: Final answer
    x = 9,643.08

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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.