Home / 14,252.04-19,667.43-7,965.63

Finding the Fourth Proportional to 14,252.04, 19,667.43 and 7,965.63

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Solution

The fourth proportional to 14,252.04, 19,667.43 and 7,965.63 is: 10,992.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,252.04 : 19,667.43 = 7,965.63 : x
  2. Step 2: Convert to fraction form
    14,252.04/19,667.43 = 7,965.63/x
  3. Step 3: Cross multiply
    14,252.04x = 19,667.43 × 7,965.63
  4. Step 4: Simplify right side
    14,252.04x = 156,663,470.43
  5. Step 5: Solve for x
    x = 156,663,470.43/14,252.04
  6. Step 6: Final answer
    x = 10,992.35

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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.