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Finding the Fourth Proportional to 35,444.84, 48,914.77 and 19,529.28

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Solution

The fourth proportional to 35,444.84, 48,914.77 and 19,529.28 is: 26,950.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,444.84 : 48,914.77 = 19,529.28 : x
  2. Step 2: Convert to fraction form
    35,444.84/48,914.77 = 19,529.28/x
  3. Step 3: Cross multiply
    35,444.84x = 48,914.77 × 19,529.28
  4. Step 4: Simplify right side
    35,444.84x = 955,270,239.47
  5. Step 5: Solve for x
    x = 955,270,239.47/35,444.84
  6. Step 6: Final answer
    x = 26,950.90

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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.