Home / 4,453.81-6,669.78-3,570.10

Finding the Fourth Proportional to 4,453.81, 6,669.78 and 3,570.10

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Solution

The fourth proportional to 4,453.81, 6,669.78 and 3,570.10 is: 5,346.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.81 : 6,669.78 = 3,570.10 : x
  2. Step 2: Convert to fraction form
    4,453.81/6,669.78 = 3,570.10/x
  3. Step 3: Cross multiply
    4,453.81x = 6,669.78 × 3,570.10
  4. Step 4: Simplify right side
    4,453.81x = 23,811,781.58
  5. Step 5: Solve for x
    x = 23,811,781.58/4,453.81
  6. Step 6: Final answer
    x = 5,346.38

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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.