Home / 14,117.43-19,502.32-11,281.08

Finding the Fourth Proportional to 14,117.43, 19,502.32 and 11,281.08

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Solution

The fourth proportional to 14,117.43, 19,502.32 and 11,281.08 is: 15,584.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,117.43 : 19,502.32 = 11,281.08 : x
  2. Step 2: Convert to fraction form
    14,117.43/19,502.32 = 11,281.08/x
  3. Step 3: Cross multiply
    14,117.43x = 19,502.32 × 11,281.08
  4. Step 4: Simplify right side
    14,117.43x = 220,007,104.80
  5. Step 5: Solve for x
    x = 220,007,104.80/14,117.43
  6. Step 6: Final answer
    x = 15,584.08

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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.