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Finding the Fourth Proportional to 35,277.84, 48,684.42 and 19,363.32

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Solution

The fourth proportional to 35,277.84, 48,684.42 and 19,363.32 is: 26,721.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,277.84 : 48,684.42 = 19,363.32 : x
  2. Step 2: Convert to fraction form
    35,277.84/48,684.42 = 19,363.32/x
  3. Step 3: Cross multiply
    35,277.84x = 48,684.42 × 19,363.32
  4. Step 4: Simplify right side
    35,277.84x = 942,692,003.47
  5. Step 5: Solve for x
    x = 942,692,003.47/35,277.84
  6. Step 6: Final answer
    x = 26,721.93

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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.