Home / 51,415.95-77,092.78-33,625.13

Finding the Fourth Proportional to 51,415.95, 77,092.78 and 33,625.13

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Solution

The fourth proportional to 51,415.95, 77,092.78 and 33,625.13 is: 50,417.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,415.95 : 77,092.78 = 33,625.13 : x
  2. Step 2: Convert to fraction form
    51,415.95/77,092.78 = 33,625.13/x
  3. Step 3: Cross multiply
    51,415.95x = 77,092.78 × 33,625.13
  4. Step 4: Simplify right side
    51,415.95x = 2,592,254,749.56
  5. Step 5: Solve for x
    x = 2,592,254,749.56/51,415.95
  6. Step 6: Final answer
    x = 50,417.33

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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.