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Finding the Fourth Proportional to 4,888.59, 7,332.01 and 2,114.52

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Solution

The fourth proportional to 4,888.59, 7,332.01 and 2,114.52 is: 3,171.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888.59 : 7,332.01 = 2,114.52 : x
  2. Step 2: Convert to fraction form
    4,888.59/7,332.01 = 2,114.52/x
  3. Step 3: Cross multiply
    4,888.59x = 7,332.01 × 2,114.52
  4. Step 4: Simplify right side
    4,888.59x = 15,503,681.79
  5. Step 5: Solve for x
    x = 15,503,681.79/4,888.59
  6. Step 6: Final answer
    x = 3,171.40

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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.