Home / 4,488.83-6,722.81-4,333.10

Finding the Fourth Proportional to 4,488.83, 6,722.81 and 4,333.10

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Solution

The fourth proportional to 4,488.83, 6,722.81 and 4,333.10 is: 6,489.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488.83 : 6,722.81 = 4,333.10 : x
  2. Step 2: Convert to fraction form
    4,488.83/6,722.81 = 4,333.10/x
  3. Step 3: Cross multiply
    4,488.83x = 6,722.81 × 4,333.10
  4. Step 4: Simplify right side
    4,488.83x = 29,130,586.35
  5. Step 5: Solve for x
    x = 29,130,586.35/4,488.83
  6. Step 6: Final answer
    x = 6,489.57

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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.