Home / 13,895.01-20,805.61-10,862.83

Finding the Fourth Proportional to 13,895.01, 20,805.61 and 10,862.83

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Solution

The fourth proportional to 13,895.01, 20,805.61 and 10,862.83 is: 16,265.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,895.01 : 20,805.61 = 10,862.83 : x
  2. Step 2: Convert to fraction form
    13,895.01/20,805.61 = 10,862.83/x
  3. Step 3: Cross multiply
    13,895.01x = 20,805.61 × 10,862.83
  4. Step 4: Simplify right side
    13,895.01x = 226,007,804.48
  5. Step 5: Solve for x
    x = 226,007,804.48/13,895.01
  6. Step 6: Final answer
    x = 16,265.39

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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.