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Finding the Fourth Proportional to 30,894.01, 46,558.65 and 27,935.82

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Solution

The fourth proportional to 30,894.01, 46,558.65 and 27,935.82 is: 42,100.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,894.01 : 46,558.65 = 27,935.82 : x
  2. Step 2: Convert to fraction form
    30,894.01/46,558.65 = 27,935.82/x
  3. Step 3: Cross multiply
    30,894.01x = 46,558.65 × 27,935.82
  4. Step 4: Simplify right side
    30,894.01x = 1,300,653,926.16
  5. Step 5: Solve for x
    x = 1,300,653,926.16/30,894.01
  6. Step 6: Final answer
    x = 42,100.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.