Home / 5,492.01-7,578.50-3,253.51

Finding the Fourth Proportional to 5,492.01, 7,578.50 and 3,253.51

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Solution

The fourth proportional to 5,492.01, 7,578.50 and 3,253.51 is: 4,489.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.01 : 7,578.50 = 3,253.51 : x
  2. Step 2: Convert to fraction form
    5,492.01/7,578.50 = 3,253.51/x
  3. Step 3: Cross multiply
    5,492.01x = 7,578.50 × 3,253.51
  4. Step 4: Simplify right side
    5,492.01x = 24,656,690.32
  5. Step 5: Solve for x
    x = 24,656,690.32/5,492.01
  6. Step 6: Final answer
    x = 4,489.56

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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.