Home / 35,371.08-48,812.22-19,455.72

Finding the Fourth Proportional to 35,371.08, 48,812.22 and 19,455.72

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Solution

The fourth proportional to 35,371.08, 48,812.22 and 19,455.72 is: 26,848.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,371.08 : 48,812.22 = 19,455.72 : x
  2. Step 2: Convert to fraction form
    35,371.08/48,812.22 = 19,455.72/x
  3. Step 3: Cross multiply
    35,371.08x = 48,812.22 × 19,455.72
  4. Step 4: Simplify right side
    35,371.08x = 949,676,884.90
  5. Step 5: Solve for x
    x = 949,676,884.90/35,371.08
  6. Step 6: Final answer
    x = 26,848.96

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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.