Home / 35,022.60-48,329.30-19,913.18

Finding the Fourth Proportional to 35,022.60, 48,329.30 and 19,913.18

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Solution

The fourth proportional to 35,022.60, 48,329.30 and 19,913.18 is: 27,479.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,022.60 : 48,329.30 = 19,913.18 : x
  2. Step 2: Convert to fraction form
    35,022.60/48,329.30 = 19,913.18/x
  3. Step 3: Cross multiply
    35,022.60x = 48,329.30 × 19,913.18
  4. Step 4: Simplify right side
    35,022.60x = 962,389,708.96
  5. Step 5: Solve for x
    x = 962,389,708.96/35,022.60
  6. Step 6: Final answer
    x = 27,479.11

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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.