Home / 19,423.44-26,803.71-10,925.31

Finding the Fourth Proportional to 19,423.44, 26,803.71 and 10,925.31

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Solution

The fourth proportional to 19,423.44, 26,803.71 and 10,925.31 is: 15,076.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423.44 : 26,803.71 = 10,925.31 : x
  2. Step 2: Convert to fraction form
    19,423.44/26,803.71 = 10,925.31/x
  3. Step 3: Cross multiply
    19,423.44x = 26,803.71 × 10,925.31
  4. Step 4: Simplify right side
    19,423.44x = 292,838,840.90
  5. Step 5: Solve for x
    x = 292,838,840.90/19,423.44
  6. Step 6: Final answer
    x = 15,076.57

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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.