Home / 14,010.81-19,333.74-7,723.17

Finding the Fourth Proportional to 14,010.81, 19,333.74 and 7,723.17

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Solution

The fourth proportional to 14,010.81, 19,333.74 and 7,723.17 is: 10,657.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,010.81 : 19,333.74 = 7,723.17 : x
  2. Step 2: Convert to fraction form
    14,010.81/19,333.74 = 7,723.17/x
  3. Step 3: Cross multiply
    14,010.81x = 19,333.74 × 7,723.17
  4. Step 4: Simplify right side
    14,010.81x = 149,317,760.76
  5. Step 5: Solve for x
    x = 149,317,760.76/14,010.81
  6. Step 6: Final answer
    x = 10,657.33

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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.