Home / 14,011.14-19,334.61-7,723.02

Finding the Fourth Proportional to 14,011.14, 19,334.61 and 7,723.02

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Solution

The fourth proportional to 14,011.14, 19,334.61 and 7,723.02 is: 10,657.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011.14 : 19,334.61 = 7,723.02 : x
  2. Step 2: Convert to fraction form
    14,011.14/19,334.61 = 7,723.02/x
  3. Step 3: Cross multiply
    14,011.14x = 19,334.61 × 7,723.02
  4. Step 4: Simplify right side
    14,011.14x = 149,321,579.72
  5. Step 5: Solve for x
    x = 149,321,579.72/14,011.14
  6. Step 6: Final answer
    x = 10,657.35

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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.