Home / 4,727.85-7,095.08-1,954.55

Finding the Fourth Proportional to 4,727.85, 7,095.08 and 1,954.55

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Solution

The fourth proportional to 4,727.85, 7,095.08 and 1,954.55 is: 2,933.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727.85 : 7,095.08 = 1,954.55 : x
  2. Step 2: Convert to fraction form
    4,727.85/7,095.08 = 1,954.55/x
  3. Step 3: Cross multiply
    4,727.85x = 7,095.08 × 1,954.55
  4. Step 4: Simplify right side
    4,727.85x = 13,867,654.91
  5. Step 5: Solve for x
    x = 13,867,654.91/4,727.85
  6. Step 6: Final answer
    x = 2,933.18

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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.