Home / 35,091.52-52,647.06-19,520.08

Finding the Fourth Proportional to 35,091.52, 52,647.06 and 19,520.08

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Solution

The fourth proportional to 35,091.52, 52,647.06 and 19,520.08 is: 29,285.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,091.52 : 52,647.06 = 19,520.08 : x
  2. Step 2: Convert to fraction form
    35,091.52/52,647.06 = 19,520.08/x
  3. Step 3: Cross multiply
    35,091.52x = 52,647.06 × 19,520.08
  4. Step 4: Simplify right side
    35,091.52x = 1,027,674,822.96
  5. Step 5: Solve for x
    x = 1,027,674,822.96/35,091.52
  6. Step 6: Final answer
    x = 29,285.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.