Home / 19,360.02-26,716.91-10,976.50

Finding the Fourth Proportional to 19,360.02, 26,716.91 and 10,976.50

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Solution

The fourth proportional to 19,360.02, 26,716.91 and 10,976.50 is: 15,147.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360.02 : 26,716.91 = 10,976.50 : x
  2. Step 2: Convert to fraction form
    19,360.02/26,716.91 = 10,976.50/x
  3. Step 3: Cross multiply
    19,360.02x = 26,716.91 × 10,976.50
  4. Step 4: Simplify right side
    19,360.02x = 293,258,162.62
  5. Step 5: Solve for x
    x = 293,258,162.62/19,360.02
  6. Step 6: Final answer
    x = 15,147.62

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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.