Home / 3,649.32-5,030.81-2,599.56

Finding the Fourth Proportional to 3,649.32, 5,030.81 and 2,599.56

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Solution

The fourth proportional to 3,649.32, 5,030.81 and 2,599.56 is: 3,583.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649.32 : 5,030.81 = 2,599.56 : x
  2. Step 2: Convert to fraction form
    3,649.32/5,030.81 = 2,599.56/x
  3. Step 3: Cross multiply
    3,649.32x = 5,030.81 × 2,599.56
  4. Step 4: Simplify right side
    3,649.32x = 13,077,892.44
  5. Step 5: Solve for x
    x = 13,077,892.44/3,649.32
  6. Step 6: Final answer
    x = 3,583.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.