Home / 35,085.09-48,417.57-19,171.02

Finding the Fourth Proportional to 35,085.09, 48,417.57 and 19,171.02

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Solution

The fourth proportional to 35,085.09, 48,417.57 and 19,171.02 is: 26,456.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,085.09 : 48,417.57 = 19,171.02 : x
  2. Step 2: Convert to fraction form
    35,085.09/48,417.57 = 19,171.02/x
  3. Step 3: Cross multiply
    35,085.09x = 48,417.57 × 19,171.02
  4. Step 4: Simplify right side
    35,085.09x = 928,214,202.82
  5. Step 5: Solve for x
    x = 928,214,202.82/35,085.09
  6. Step 6: Final answer
    x = 26,456.09

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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.