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Finding the Fourth Proportional to 46,274, 63,853.22 and 26,129.66

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Solution

The fourth proportional to 46,274, 63,853.22 and 26,129.66 is: 36,056.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,274 : 63,853.22 = 26,129.66 : x
  2. Step 2: Convert to fraction form
    46,274/63,853.22 = 26,129.66/x
  3. Step 3: Cross multiply
    46,274x = 63,853.22 × 26,129.66
  4. Step 4: Simplify right side
    46,274x = 1,668,462,928.51
  5. Step 5: Solve for x
    x = 1,668,462,928.51/46,274
  6. Step 6: Final answer
    x = 36,056.16

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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.