Home / 19,677.23-27,154.26-10,724.81

Finding the Fourth Proportional to 19,677.23, 27,154.26 and 10,724.81

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Solution

The fourth proportional to 19,677.23, 27,154.26 and 10,724.81 is: 14,800.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,677.23 : 27,154.26 = 10,724.81 : x
  2. Step 2: Convert to fraction form
    19,677.23/27,154.26 = 10,724.81/x
  3. Step 3: Cross multiply
    19,677.23x = 27,154.26 × 10,724.81
  4. Step 4: Simplify right side
    19,677.23x = 291,224,173.58
  5. Step 5: Solve for x
    x = 291,224,173.58/19,677.23
  6. Step 6: Final answer
    x = 14,800.06

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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.