Home / 14,011.33-19,335.77-7,723.93

Finding the Fourth Proportional to 14,011.33, 19,335.77 and 7,723.93

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Solution

The fourth proportional to 14,011.33, 19,335.77 and 7,723.93 is: 10,659.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011.33 : 19,335.77 = 7,723.93 : x
  2. Step 2: Convert to fraction form
    14,011.33/19,335.77 = 7,723.93/x
  3. Step 3: Cross multiply
    14,011.33x = 19,335.77 × 7,723.93
  4. Step 4: Simplify right side
    14,011.33x = 149,348,133.98
  5. Step 5: Solve for x
    x = 149,348,133.98/14,011.33
  6. Step 6: Final answer
    x = 10,659.10

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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.