Home / 14,290.48-19,727.07-10,754.56

Finding the Fourth Proportional to 14,290.48, 19,727.07 and 10,754.56

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Solution

The fourth proportional to 14,290.48, 19,727.07 and 10,754.56 is: 14,845.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,290.48 : 19,727.07 = 10,754.56 : x
  2. Step 2: Convert to fraction form
    14,290.48/19,727.07 = 10,754.56/x
  3. Step 3: Cross multiply
    14,290.48x = 19,727.07 × 10,754.56
  4. Step 4: Simplify right side
    14,290.48x = 212,155,957.94
  5. Step 5: Solve for x
    x = 212,155,957.94/14,290.48
  6. Step 6: Final answer
    x = 14,845.96

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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.