Home / 4,437.50-6,644.88-4,306.11

Finding the Fourth Proportional to 4,437.50, 6,644.88 and 4,306.11

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Solution

The fourth proportional to 4,437.50, 6,644.88 and 4,306.11 is: 6,448.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,437.50 : 6,644.88 = 4,306.11 : x
  2. Step 2: Convert to fraction form
    4,437.50/6,644.88 = 4,306.11/x
  3. Step 3: Cross multiply
    4,437.50x = 6,644.88 × 4,306.11
  4. Step 4: Simplify right side
    4,437.50x = 28,613,584.22
  5. Step 5: Solve for x
    x = 28,613,584.22/4,437.50
  6. Step 6: Final answer
    x = 6,448.13

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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.