Home / 35,019.60-48,325.17-19,910.19

Finding the Fourth Proportional to 35,019.60, 48,325.17 and 19,910.19

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Solution

The fourth proportional to 35,019.60, 48,325.17 and 19,910.19 is: 27,474.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,019.60 : 48,325.17 = 19,910.19 : x
  2. Step 2: Convert to fraction form
    35,019.60/48,325.17 = 19,910.19/x
  3. Step 3: Cross multiply
    35,019.60x = 48,325.17 × 19,910.19
  4. Step 4: Simplify right side
    35,019.60x = 962,163,316.48
  5. Step 5: Solve for x
    x = 962,163,316.48/35,019.60
  6. Step 6: Final answer
    x = 27,474.99

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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.