Home / 13,022.67-19,536.45-4,258.08

Finding the Fourth Proportional to 13,022.67, 19,536.45 and 4,258.08

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Solution

The fourth proportional to 13,022.67, 19,536.45 and 4,258.08 is: 6,387.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,022.67 : 19,536.45 = 4,258.08 : x
  2. Step 2: Convert to fraction form
    13,022.67/19,536.45 = 4,258.08/x
  3. Step 3: Cross multiply
    13,022.67x = 19,536.45 × 4,258.08
  4. Step 4: Simplify right side
    13,022.67x = 83,187,767.02
  5. Step 5: Solve for x
    x = 83,187,767.02/13,022.67
  6. Step 6: Final answer
    x = 6,387.92

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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.