Home / 35,399.09-48,851.10-19,483.88

Finding the Fourth Proportional to 35,399.09, 48,851.10 and 19,483.88

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Solution

The fourth proportional to 35,399.09, 48,851.10 and 19,483.88 is: 26,887.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,399.09 : 48,851.10 = 19,483.88 : x
  2. Step 2: Convert to fraction form
    35,399.09/48,851.10 = 19,483.88/x
  3. Step 3: Cross multiply
    35,399.09x = 48,851.10 × 19,483.88
  4. Step 4: Simplify right side
    35,399.09x = 951,808,726.01
  5. Step 5: Solve for x
    x = 951,808,726.01/35,399.09
  6. Step 6: Final answer
    x = 26,887.94

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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.