Home / 19,093.71-28,633.74-6,610.39

Finding the Fourth Proportional to 19,093.71, 28,633.74 and 6,610.39

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Solution

The fourth proportional to 19,093.71, 28,633.74 and 6,610.39 is: 9,913.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,093.71 : 28,633.74 = 6,610.39 : x
  2. Step 2: Convert to fraction form
    19,093.71/28,633.74 = 6,610.39/x
  3. Step 3: Cross multiply
    19,093.71x = 28,633.74 × 6,610.39
  4. Step 4: Simplify right side
    19,093.71x = 189,280,051.92
  5. Step 5: Solve for x
    x = 189,280,051.92/19,093.71
  6. Step 6: Final answer
    x = 9,913.21

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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.