Home / 19,214.25-28,834.35-6,734.40

Finding the Fourth Proportional to 19,214.25, 28,834.35 and 6,734.40

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Solution

The fourth proportional to 19,214.25, 28,834.35 and 6,734.40 is: 10,106.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,214.25 : 28,834.35 = 6,734.40 : x
  2. Step 2: Convert to fraction form
    19,214.25/28,834.35 = 6,734.40/x
  3. Step 3: Cross multiply
    19,214.25x = 28,834.35 × 6,734.40
  4. Step 4: Simplify right side
    19,214.25x = 194,182,046.64
  5. Step 5: Solve for x
    x = 194,182,046.64/19,214.25
  6. Step 6: Final answer
    x = 10,106.15

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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.