Home / 4,430.04-6,644.99-1,143.11

Finding the Fourth Proportional to 4,430.04, 6,644.99 and 1,143.11

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Solution

The fourth proportional to 4,430.04, 6,644.99 and 1,143.11 is: 1,714.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.04 : 6,644.99 = 1,143.11 : x
  2. Step 2: Convert to fraction form
    4,430.04/6,644.99 = 1,143.11/x
  3. Step 3: Cross multiply
    4,430.04x = 6,644.99 × 1,143.11
  4. Step 4: Simplify right side
    4,430.04x = 7,595,967.56
  5. Step 5: Solve for x
    x = 7,595,967.56/4,430.04
  6. Step 6: Final answer
    x = 1,714.65

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Half scale
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Double scale
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Similar ratio
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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.