Home / 19,091.17-28,626.49-6,607.50

Finding the Fourth Proportional to 19,091.17, 28,626.49 and 6,607.50

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Solution

The fourth proportional to 19,091.17, 28,626.49 and 6,607.50 is: 9,907.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,091.17 : 28,626.49 = 6,607.50 : x
  2. Step 2: Convert to fraction form
    19,091.17/28,626.49 = 6,607.50/x
  3. Step 3: Cross multiply
    19,091.17x = 28,626.49 × 6,607.50
  4. Step 4: Simplify right side
    19,091.17x = 189,149,532.68
  5. Step 5: Solve for x
    x = 189,149,532.68/19,091.17
  6. Step 6: Final answer
    x = 9,907.70

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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.