Home / 35,344.22-48,773.21-19,428.32

Finding the Fourth Proportional to 35,344.22, 48,773.21 and 19,428.32

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Solution

The fourth proportional to 35,344.22, 48,773.21 and 19,428.32 is: 26,810.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,344.22 : 48,773.21 = 19,428.32 : x
  2. Step 2: Convert to fraction form
    35,344.22/48,773.21 = 19,428.32/x
  3. Step 3: Cross multiply
    35,344.22x = 48,773.21 × 19,428.32
  4. Step 4: Simplify right side
    35,344.22x = 947,581,556.10
  5. Step 5: Solve for x
    x = 947,581,556.10/35,344.22
  6. Step 6: Final answer
    x = 26,810.09

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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.