Home / 35,519.66-49,015.22-22,090.53

Finding the Fourth Proportional to 35,519.66, 49,015.22 and 22,090.53

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Solution

The fourth proportional to 35,519.66, 49,015.22 and 22,090.53 is: 30,483.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,519.66 : 49,015.22 = 22,090.53 : x
  2. Step 2: Convert to fraction form
    35,519.66/49,015.22 = 22,090.53/x
  3. Step 3: Cross multiply
    35,519.66x = 49,015.22 × 22,090.53
  4. Step 4: Simplify right side
    35,519.66x = 1,082,772,077.41
  5. Step 5: Solve for x
    x = 1,082,772,077.41/35,519.66
  6. Step 6: Final answer
    x = 30,483.74

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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.