Home / 5,599.23-7,718.65-3,582.43

Finding the Fourth Proportional to 5,599.23, 7,718.65 and 3,582.43

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Solution

The fourth proportional to 5,599.23, 7,718.65 and 3,582.43 is: 4,938.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,599.23 : 7,718.65 = 3,582.43 : x
  2. Step 2: Convert to fraction form
    5,599.23/7,718.65 = 3,582.43/x
  3. Step 3: Cross multiply
    5,599.23x = 7,718.65 × 3,582.43
  4. Step 4: Simplify right side
    5,599.23x = 27,651,484.73
  5. Step 5: Solve for x
    x = 27,651,484.73/5,599.23
  6. Step 6: Final answer
    x = 4,938.44

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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.