Home / 19,366.18-26,724.81-10,982.50

Finding the Fourth Proportional to 19,366.18, 26,724.81 and 10,982.50

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Solution

The fourth proportional to 19,366.18, 26,724.81 and 10,982.50 is: 15,155.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,366.18 : 26,724.81 = 10,982.50 : x
  2. Step 2: Convert to fraction form
    19,366.18/26,724.81 = 10,982.50/x
  3. Step 3: Cross multiply
    19,366.18x = 26,724.81 × 10,982.50
  4. Step 4: Simplify right side
    19,366.18x = 293,505,225.83
  5. Step 5: Solve for x
    x = 293,505,225.83/19,366.18
  6. Step 6: Final answer
    x = 15,155.56

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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.