Home / 14,013.04-19,338.96-8,046.40

Finding the Fourth Proportional to 14,013.04, 19,338.96 and 8,046.40

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Solution

The fourth proportional to 14,013.04, 19,338.96 and 8,046.40 is: 11,104.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013.04 : 19,338.96 = 8,046.40 : x
  2. Step 2: Convert to fraction form
    14,013.04/19,338.96 = 8,046.40/x
  3. Step 3: Cross multiply
    14,013.04x = 19,338.96 × 8,046.40
  4. Step 4: Simplify right side
    14,013.04x = 155,609,007.74
  5. Step 5: Solve for x
    x = 155,609,007.74/14,013.04
  6. Step 6: Final answer
    x = 11,104.59

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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.