Home / 19,088.28-28,634.39-6,608.28

Finding the Fourth Proportional to 19,088.28, 28,634.39 and 6,608.28

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Solution

The fourth proportional to 19,088.28, 28,634.39 and 6,608.28 is: 9,913.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,088.28 : 28,634.39 = 6,608.28 : x
  2. Step 2: Convert to fraction form
    19,088.28/28,634.39 = 6,608.28/x
  3. Step 3: Cross multiply
    19,088.28x = 28,634.39 × 6,608.28
  4. Step 4: Simplify right side
    19,088.28x = 189,224,033.71
  5. Step 5: Solve for x
    x = 189,224,033.71/19,088.28
  6. Step 6: Final answer
    x = 9,913.10

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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.