Home / 4,447.05-6,670.56-1,525.38

Finding the Fourth Proportional to 4,447.05, 6,670.56 and 1,525.38

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Solution

The fourth proportional to 4,447.05, 6,670.56 and 1,525.38 is: 2,288.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.05 : 6,670.56 = 1,525.38 : x
  2. Step 2: Convert to fraction form
    4,447.05/6,670.56 = 1,525.38/x
  3. Step 3: Cross multiply
    4,447.05x = 6,670.56 × 1,525.38
  4. Step 4: Simplify right side
    4,447.05x = 10,175,138.81
  5. Step 5: Solve for x
    x = 10,175,138.81/4,447.05
  6. Step 6: Final answer
    x = 2,288.06

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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.