Home / 34,617.41-47,770.64-19,513.20

Finding the Fourth Proportional to 34,617.41, 47,770.64 and 19,513.20

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Solution

The fourth proportional to 34,617.41, 47,770.64 and 19,513.20 is: 26,927.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,617.41 : 47,770.64 = 19,513.20 : x
  2. Step 2: Convert to fraction form
    34,617.41/47,770.64 = 19,513.20/x
  3. Step 3: Cross multiply
    34,617.41x = 47,770.64 × 19,513.20
  4. Step 4: Simplify right side
    34,617.41x = 932,158,316.96
  5. Step 5: Solve for x
    x = 932,158,316.96/34,617.41
  6. Step 6: Final answer
    x = 26,927.44

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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.