Home / 35,019.04-48,322.20-19,913.44

Finding the Fourth Proportional to 35,019.04, 48,322.20 and 19,913.44

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Solution

The fourth proportional to 35,019.04, 48,322.20 and 19,913.44 is: 27,478.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,019.04 : 48,322.20 = 19,913.44 : x
  2. Step 2: Convert to fraction form
    35,019.04/48,322.20 = 19,913.44/x
  3. Step 3: Cross multiply
    35,019.04x = 48,322.20 × 19,913.44
  4. Step 4: Simplify right side
    35,019.04x = 962,261,230.37
  5. Step 5: Solve for x
    x = 962,261,230.37/35,019.04
  6. Step 6: Final answer
    x = 27,478.23

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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.