Home / 25,919.10-38,676.44-23,126.58

Finding the Fourth Proportional to 25,919.10, 38,676.44 and 23,126.58

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Solution

The fourth proportional to 25,919.10, 38,676.44 and 23,126.58 is: 34,509.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,919.10 : 38,676.44 = 23,126.58 : x
  2. Step 2: Convert to fraction form
    25,919.10/38,676.44 = 23,126.58/x
  3. Step 3: Cross multiply
    25,919.10x = 38,676.44 × 23,126.58
  4. Step 4: Simplify right side
    25,919.10x = 894,453,783.78
  5. Step 5: Solve for x
    x = 894,453,783.78/25,919.10
  6. Step 6: Final answer
    x = 34,509.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.