Home / 35,399.30-48,851.78-19,483.81

Finding the Fourth Proportional to 35,399.30, 48,851.78 and 19,483.81

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Solution

The fourth proportional to 35,399.30, 48,851.78 and 19,483.81 is: 26,888.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,399.30 : 48,851.78 = 19,483.81 : x
  2. Step 2: Convert to fraction form
    35,399.30/48,851.78 = 19,483.81/x
  3. Step 3: Cross multiply
    35,399.30x = 48,851.78 × 19,483.81
  4. Step 4: Simplify right side
    35,399.30x = 951,818,580.13
  5. Step 5: Solve for x
    x = 951,818,580.13/35,399.30
  6. Step 6: Final answer
    x = 26,888.07

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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.