Home / 35,775.20-49,344.13-22,158.84

Finding the Fourth Proportional to 35,775.20, 49,344.13 and 22,158.84

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Solution

The fourth proportional to 35,775.20, 49,344.13 and 22,158.84 is: 30,563.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,775.20 : 49,344.13 = 22,158.84 : x
  2. Step 2: Convert to fraction form
    35,775.20/49,344.13 = 22,158.84/x
  3. Step 3: Cross multiply
    35,775.20x = 49,344.13 × 22,158.84
  4. Step 4: Simplify right side
    35,775.20x = 1,093,408,681.61
  5. Step 5: Solve for x
    x = 1,093,408,681.61/35,775.20
  6. Step 6: Final answer
    x = 30,563.31

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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.