Home / 35,097.10-48,434.05-19,181.51

Finding the Fourth Proportional to 35,097.10, 48,434.05 and 19,181.51

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Solution

The fourth proportional to 35,097.10, 48,434.05 and 19,181.51 is: 26,470.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,097.10 : 48,434.05 = 19,181.51 : x
  2. Step 2: Convert to fraction form
    35,097.10/48,434.05 = 19,181.51/x
  3. Step 3: Cross multiply
    35,097.10x = 48,434.05 × 19,181.51
  4. Step 4: Simplify right side
    35,097.10x = 929,038,177.85
  5. Step 5: Solve for x
    x = 929,038,177.85/35,097.10
  6. Step 6: Final answer
    x = 26,470.51

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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.