Home / 19,283.76-28,925.32-6,133.68

Finding the Fourth Proportional to 19,283.76, 28,925.32 and 6,133.68

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Solution

The fourth proportional to 19,283.76, 28,925.32 and 6,133.68 is: 9,200.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,283.76 : 28,925.32 = 6,133.68 : x
  2. Step 2: Convert to fraction form
    19,283.76/28,925.32 = 6,133.68/x
  3. Step 3: Cross multiply
    19,283.76x = 28,925.32 × 6,133.68
  4. Step 4: Simplify right side
    19,283.76x = 177,418,656.78
  5. Step 5: Solve for x
    x = 177,418,656.78/19,283.76
  6. Step 6: Final answer
    x = 9,200.42

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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.