Home / 4,404.77-6,606.81-1,630.13

Finding the Fourth Proportional to 4,404.77, 6,606.81 and 1,630.13

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Solution

The fourth proportional to 4,404.77, 6,606.81 and 1,630.13 is: 2,445.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,404.77 : 6,606.81 = 1,630.13 : x
  2. Step 2: Convert to fraction form
    4,404.77/6,606.81 = 1,630.13/x
  3. Step 3: Cross multiply
    4,404.77x = 6,606.81 × 1,630.13
  4. Step 4: Simplify right side
    4,404.77x = 10,769,975.70
  5. Step 5: Solve for x
    x = 10,769,975.70/4,404.77
  6. Step 6: Final answer
    x = 2,445.07

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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.