Home / 13,934.82-19,246.02-9,176.04

Finding the Fourth Proportional to 13,934.82, 19,246.02 and 9,176.04

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Solution

The fourth proportional to 13,934.82, 19,246.02 and 9,176.04 is: 12,673.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,934.82 : 19,246.02 = 9,176.04 : x
  2. Step 2: Convert to fraction form
    13,934.82/19,246.02 = 9,176.04/x
  3. Step 3: Cross multiply
    13,934.82x = 19,246.02 × 9,176.04
  4. Step 4: Simplify right side
    13,934.82x = 176,602,177.19
  5. Step 5: Solve for x
    x = 176,602,177.19/13,934.82
  6. Step 6: Final answer
    x = 12,673.45

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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.