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Finding the Fourth Proportional to 48,829, 67,384.04 and 26,473

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Solution

The fourth proportional to 48,829, 67,384.04 and 26,473 is: 36,532.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,829 : 67,384.04 = 26,473 : x
  2. Step 2: Convert to fraction form
    48,829/67,384.04 = 26,473/x
  3. Step 3: Cross multiply
    48,829x = 67,384.04 × 26,473
  4. Step 4: Simplify right side
    48,829x = 1,783,857,690.92
  5. Step 5: Solve for x
    x = 1,783,857,690.92/48,829
  6. Step 6: Final answer
    x = 36,532.75

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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.