Home / 22,307.24-30,797.34-13,935.08

Finding the Fourth Proportional to 22,307.24, 30,797.34 and 13,935.08

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Solution

The fourth proportional to 22,307.24, 30,797.34 and 13,935.08 is: 19,238.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,307.24 : 30,797.34 = 13,935.08 : x
  2. Step 2: Convert to fraction form
    22,307.24/30,797.34 = 13,935.08/x
  3. Step 3: Cross multiply
    22,307.24x = 30,797.34 × 13,935.08
  4. Step 4: Simplify right side
    22,307.24x = 429,163,396.69
  5. Step 5: Solve for x
    x = 429,163,396.69/22,307.24
  6. Step 6: Final answer
    x = 19,238.75

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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.