Home / 19,253.96-28,884.54-6,102.80

Finding the Fourth Proportional to 19,253.96, 28,884.54 and 6,102.80

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Solution

The fourth proportional to 19,253.96, 28,884.54 and 6,102.80 is: 9,155.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253.96 : 28,884.54 = 6,102.80 : x
  2. Step 2: Convert to fraction form
    19,253.96/28,884.54 = 6,102.80/x
  3. Step 3: Cross multiply
    19,253.96x = 28,884.54 × 6,102.80
  4. Step 4: Simplify right side
    19,253.96x = 176,276,570.71
  5. Step 5: Solve for x
    x = 176,276,570.71/19,253.96
  6. Step 6: Final answer
    x = 9,155.34

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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.