Home / 50,519.16-75,798.18-19,347.24

Finding the Fourth Proportional to 50,519.16, 75,798.18 and 19,347.24

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Solution

The fourth proportional to 50,519.16, 75,798.18 and 19,347.24 is: 29,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,519.16 : 75,798.18 = 19,347.24 : x
  2. Step 2: Convert to fraction form
    50,519.16/75,798.18 = 19,347.24/x
  3. Step 3: Cross multiply
    50,519.16x = 75,798.18 × 19,347.24
  4. Step 4: Simplify right side
    50,519.16x = 1,466,485,580.02
  5. Step 5: Solve for x
    x = 1,466,485,580.02/50,519.16
  6. Step 6: Final answer
    x = 29,028.30

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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.