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Finding the Fourth Proportional to 52,493.84, 78,653.10 and 36,883.52

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Solution

The fourth proportional to 52,493.84, 78,653.10 and 36,883.52 is: 55,263.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,493.84 : 78,653.10 = 36,883.52 : x
  2. Step 2: Convert to fraction form
    52,493.84/78,653.10 = 36,883.52/x
  3. Step 3: Cross multiply
    52,493.84x = 78,653.10 × 36,883.52
  4. Step 4: Simplify right side
    52,493.84x = 2,901,003,186.91
  5. Step 5: Solve for x
    x = 2,901,003,186.91/52,493.84
  6. Step 6: Final answer
    x = 55,263.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.