Home / 19,444.55-26,831.88-10,943.96

Finding the Fourth Proportional to 19,444.55, 26,831.88 and 10,943.96

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Solution

The fourth proportional to 19,444.55, 26,831.88 and 10,943.96 is: 15,101.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,444.55 : 26,831.88 = 10,943.96 : x
  2. Step 2: Convert to fraction form
    19,444.55/26,831.88 = 10,943.96/x
  3. Step 3: Cross multiply
    19,444.55x = 26,831.88 × 10,943.96
  4. Step 4: Simplify right side
    19,444.55x = 293,646,887.29
  5. Step 5: Solve for x
    x = 293,646,887.29/19,444.55
  6. Step 6: Final answer
    x = 15,101.76

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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.