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Finding the Fourth Proportional to 35,476.35, 48,957.17 and 19,344.52

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Solution

The fourth proportional to 35,476.35, 48,957.17 and 19,344.52 is: 26,695.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,476.35 : 48,957.17 = 19,344.52 : x
  2. Step 2: Convert to fraction form
    35,476.35/48,957.17 = 19,344.52/x
  3. Step 3: Cross multiply
    35,476.35x = 48,957.17 × 19,344.52
  4. Step 4: Simplify right side
    35,476.35x = 947,052,954.21
  5. Step 5: Solve for x
    x = 947,052,954.21/35,476.35
  6. Step 6: Final answer
    x = 26,695.34

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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.