Home / 35,274.26-48,679.06-19,360.20

Finding the Fourth Proportional to 35,274.26, 48,679.06 and 19,360.20

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Solution

The fourth proportional to 35,274.26, 48,679.06 and 19,360.20 is: 26,717.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,274.26 : 48,679.06 = 19,360.20 : x
  2. Step 2: Convert to fraction form
    35,274.26/48,679.06 = 19,360.20/x
  3. Step 3: Cross multiply
    35,274.26x = 48,679.06 × 19,360.20
  4. Step 4: Simplify right side
    35,274.26x = 942,436,337.41
  5. Step 5: Solve for x
    x = 942,436,337.41/35,274.26
  6. Step 6: Final answer
    x = 26,717.39

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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.