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Finding the Fourth Proportional to 46,706.76, 64,455.33 and 29,939.76

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Solution

The fourth proportional to 46,706.76, 64,455.33 and 29,939.76 is: 41,316.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,706.76 : 64,455.33 = 29,939.76 : x
  2. Step 2: Convert to fraction form
    46,706.76/64,455.33 = 29,939.76/x
  3. Step 3: Cross multiply
    46,706.76x = 64,455.33 × 29,939.76
  4. Step 4: Simplify right side
    46,706.76x = 1,929,777,110.92
  5. Step 5: Solve for x
    x = 1,929,777,110.92/46,706.76
  6. Step 6: Final answer
    x = 41,316.87

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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.