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Finding the Fourth Proportional to 34,963.76, 48,250.56 and 19,048.88

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Solution

The fourth proportional to 34,963.76, 48,250.56 and 19,048.88 is: 26,287.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,963.76 : 48,250.56 = 19,048.88 : x
  2. Step 2: Convert to fraction form
    34,963.76/48,250.56 = 19,048.88/x
  3. Step 3: Cross multiply
    34,963.76x = 48,250.56 × 19,048.88
  4. Step 4: Simplify right side
    34,963.76x = 919,119,127.37
  5. Step 5: Solve for x
    x = 919,119,127.37/34,963.76
  6. Step 6: Final answer
    x = 26,287.77

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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.