Home / 19,422.94-26,803.06-10,925.44

Finding the Fourth Proportional to 19,422.94, 26,803.06 and 10,925.44

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Solution

The fourth proportional to 19,422.94, 26,803.06 and 10,925.44 is: 15,076.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422.94 : 26,803.06 = 10,925.44 : x
  2. Step 2: Convert to fraction form
    19,422.94/26,803.06 = 10,925.44/x
  3. Step 3: Cross multiply
    19,422.94x = 26,803.06 × 10,925.44
  4. Step 4: Simplify right side
    19,422.94x = 292,835,223.85
  5. Step 5: Solve for x
    x = 292,835,223.85/19,422.94
  6. Step 6: Final answer
    x = 15,076.77

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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.