Home / 4,727.42-6,522.90-2,631.14

Finding the Fourth Proportional to 4,727.42, 6,522.90 and 2,631.14

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Solution

The fourth proportional to 4,727.42, 6,522.90 and 2,631.14 is: 3,630.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727.42 : 6,522.90 = 2,631.14 : x
  2. Step 2: Convert to fraction form
    4,727.42/6,522.90 = 2,631.14/x
  3. Step 3: Cross multiply
    4,727.42x = 6,522.90 × 2,631.14
  4. Step 4: Simplify right side
    4,727.42x = 17,162,663.11
  5. Step 5: Solve for x
    x = 17,162,663.11/4,727.42
  6. Step 6: Final answer
    x = 3,630.45

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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.