Home / 35,443.96-48,912.76-19,528.36

Finding the Fourth Proportional to 35,443.96, 48,912.76 and 19,528.36

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Solution

The fourth proportional to 35,443.96, 48,912.76 and 19,528.36 is: 26,949.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,443.96 : 48,912.76 = 19,528.36 : x
  2. Step 2: Convert to fraction form
    35,443.96/48,912.76 = 19,528.36/x
  3. Step 3: Cross multiply
    35,443.96x = 48,912.76 × 19,528.36
  4. Step 4: Simplify right side
    35,443.96x = 955,185,985.87
  5. Step 5: Solve for x
    x = 955,185,985.87/35,443.96
  6. Step 6: Final answer
    x = 26,949.19

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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.