Home / 45,682.76-63,059.64-29,771.12

Finding the Fourth Proportional to 45,682.76, 63,059.64 and 29,771.12

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Solution

The fourth proportional to 45,682.76, 63,059.64 and 29,771.12 is: 41,095.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,682.76 : 63,059.64 = 29,771.12 : x
  2. Step 2: Convert to fraction form
    45,682.76/63,059.64 = 29,771.12/x
  3. Step 3: Cross multiply
    45,682.76x = 63,059.64 × 29,771.12
  4. Step 4: Simplify right side
    45,682.76x = 1,877,356,109.60
  5. Step 5: Solve for x
    x = 1,877,356,109.60/45,682.76
  6. Step 6: Final answer
    x = 41,095.51

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Double scale
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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.