Home / 5,017.60-6,925.14-2,892.75

Finding the Fourth Proportional to 5,017.60, 6,925.14 and 2,892.75

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Solution

The fourth proportional to 5,017.60, 6,925.14 and 2,892.75 is: 3,992.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017.60 : 6,925.14 = 2,892.75 : x
  2. Step 2: Convert to fraction form
    5,017.60/6,925.14 = 2,892.75/x
  3. Step 3: Cross multiply
    5,017.60x = 6,925.14 × 2,892.75
  4. Step 4: Simplify right side
    5,017.60x = 20,032,698.74
  5. Step 5: Solve for x
    x = 20,032,698.74/5,017.60
  6. Step 6: Final answer
    x = 3,992.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.