Home / 4,723.48-7,084.26-4,489.30

Finding the Fourth Proportional to 4,723.48, 7,084.26 and 4,489.30

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Solution

The fourth proportional to 4,723.48, 7,084.26 and 4,489.30 is: 6,733.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723.48 : 7,084.26 = 4,489.30 : x
  2. Step 2: Convert to fraction form
    4,723.48/7,084.26 = 4,489.30/x
  3. Step 3: Cross multiply
    4,723.48x = 7,084.26 × 4,489.30
  4. Step 4: Simplify right side
    4,723.48x = 31,803,368.42
  5. Step 5: Solve for x
    x = 31,803,368.42/4,723.48
  6. Step 6: Final answer
    x = 6,733.04

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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.