Home / 17,559.12-26,314.88-8,800.32

Finding the Fourth Proportional to 17,559.12, 26,314.88 and 8,800.32

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Solution

The fourth proportional to 17,559.12, 26,314.88 and 8,800.32 is: 13,188.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,559.12 : 26,314.88 = 8,800.32 : x
  2. Step 2: Convert to fraction form
    17,559.12/26,314.88 = 8,800.32/x
  3. Step 3: Cross multiply
    17,559.12x = 26,314.88 × 8,800.32
  4. Step 4: Simplify right side
    17,559.12x = 231,579,364.76
  5. Step 5: Solve for x
    x = 231,579,364.76/17,559.12
  6. Step 6: Final answer
    x = 13,188.55

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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.