Home / 19,423.78-26,803.97-10,925.75

Finding the Fourth Proportional to 19,423.78, 26,803.97 and 10,925.75

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Solution

The fourth proportional to 19,423.78, 26,803.97 and 10,925.75 is: 15,077.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423.78 : 26,803.97 = 10,925.75 : x
  2. Step 2: Convert to fraction form
    19,423.78/26,803.97 = 10,925.75/x
  3. Step 3: Cross multiply
    19,423.78x = 26,803.97 × 10,925.75
  4. Step 4: Simplify right side
    19,423.78x = 292,853,475.23
  5. Step 5: Solve for x
    x = 292,853,475.23/19,423.78
  6. Step 6: Final answer
    x = 15,077.06

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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.