Home / 4,528.11-6,793.80-1,931.25

Finding the Fourth Proportional to 4,528.11, 6,793.80 and 1,931.25

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Solution

The fourth proportional to 4,528.11, 6,793.80 and 1,931.25 is: 2,897.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,528.11 : 6,793.80 = 1,931.25 : x
  2. Step 2: Convert to fraction form
    4,528.11/6,793.80 = 1,931.25/x
  3. Step 3: Cross multiply
    4,528.11x = 6,793.80 × 1,931.25
  4. Step 4: Simplify right side
    4,528.11x = 13,120,526.25
  5. Step 5: Solve for x
    x = 13,120,526.25/4,528.11
  6. Step 6: Final answer
    x = 2,897.57

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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.