Home / 40,511.48-55,903.94-29,897.24

Finding the Fourth Proportional to 40,511.48, 55,903.94 and 29,897.24

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Solution

The fourth proportional to 40,511.48, 55,903.94 and 29,897.24 is: 41,256.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,511.48 : 55,903.94 = 29,897.24 : x
  2. Step 2: Convert to fraction form
    40,511.48/55,903.94 = 29,897.24/x
  3. Step 3: Cross multiply
    40,511.48x = 55,903.94 × 29,897.24
  4. Step 4: Simplify right side
    40,511.48x = 1,671,373,511.13
  5. Step 5: Solve for x
    x = 1,671,373,511.13/40,511.48
  6. Step 6: Final answer
    x = 41,256.79

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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.