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Finding the Fourth Proportional to 35,227.71, 48,614.04 and 19,312.29

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Solution

The fourth proportional to 35,227.71, 48,614.04 and 19,312.29 is: 26,650.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,227.71 : 48,614.04 = 19,312.29 : x
  2. Step 2: Convert to fraction form
    35,227.71/48,614.04 = 19,312.29/x
  3. Step 3: Cross multiply
    35,227.71x = 48,614.04 × 19,312.29
  4. Step 4: Simplify right side
    35,227.71x = 938,848,438.55
  5. Step 5: Solve for x
    x = 938,848,438.55/35,227.71
  6. Step 6: Final answer
    x = 26,650.85

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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.