Home / 16,862.24-23,262.36-10,143.92

Finding the Fourth Proportional to 16,862.24, 23,262.36 and 10,143.92

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Solution

The fourth proportional to 16,862.24, 23,262.36 and 10,143.92 is: 13,994.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862.24 : 23,262.36 = 10,143.92 : x
  2. Step 2: Convert to fraction form
    16,862.24/23,262.36 = 10,143.92/x
  3. Step 3: Cross multiply
    16,862.24x = 23,262.36 × 10,143.92
  4. Step 4: Simplify right side
    16,862.24x = 235,971,518.85
  5. Step 5: Solve for x
    x = 235,971,518.85/16,862.24
  6. Step 6: Final answer
    x = 13,994.08

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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.