Home / 14,465.08-19,955.46-11,101.96

Finding the Fourth Proportional to 14,465.08, 19,955.46 and 11,101.96

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Solution

The fourth proportional to 14,465.08, 19,955.46 and 11,101.96 is: 15,315.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,465.08 : 19,955.46 = 11,101.96 : x
  2. Step 2: Convert to fraction form
    14,465.08/19,955.46 = 11,101.96/x
  3. Step 3: Cross multiply
    14,465.08x = 19,955.46 × 11,101.96
  4. Step 4: Simplify right side
    14,465.08x = 221,544,718.70
  5. Step 5: Solve for x
    x = 221,544,718.70/14,465.08
  6. Step 6: Final answer
    x = 15,315.83

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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.