Home / 40,896.02-61,336.89-10,910.63

Finding the Fourth Proportional to 40,896.02, 61,336.89 and 10,910.63

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Solution

The fourth proportional to 40,896.02, 61,336.89 and 10,910.63 is: 16,364.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,896.02 : 61,336.89 = 10,910.63 : x
  2. Step 2: Convert to fraction form
    40,896.02/61,336.89 = 10,910.63/x
  3. Step 3: Cross multiply
    40,896.02x = 61,336.89 × 10,910.63
  4. Step 4: Simplify right side
    40,896.02x = 669,224,112.14
  5. Step 5: Solve for x
    x = 669,224,112.14/40,896.02
  6. Step 6: Final answer
    x = 16,364.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.