Home / 5,508.71-7,599.45-4,161.88

Finding the Fourth Proportional to 5,508.71, 7,599.45 and 4,161.88

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Solution

The fourth proportional to 5,508.71, 7,599.45 and 4,161.88 is: 5,741.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.71 : 7,599.45 = 4,161.88 : x
  2. Step 2: Convert to fraction form
    5,508.71/7,599.45 = 4,161.88/x
  3. Step 3: Cross multiply
    5,508.71x = 7,599.45 × 4,161.88
  4. Step 4: Simplify right side
    5,508.71x = 31,628,024.07
  5. Step 5: Solve for x
    x = 31,628,024.07/5,508.71
  6. Step 6: Final answer
    x = 5,741.46

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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.