Home / 35,254.08-48,650.34-19,338.42

Finding the Fourth Proportional to 35,254.08, 48,650.34 and 19,338.42

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Solution

The fourth proportional to 35,254.08, 48,650.34 and 19,338.42 is: 26,686.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,254.08 : 48,650.34 = 19,338.42 : x
  2. Step 2: Convert to fraction form
    35,254.08/48,650.34 = 19,338.42/x
  3. Step 3: Cross multiply
    35,254.08x = 48,650.34 × 19,338.42
  4. Step 4: Simplify right side
    35,254.08x = 940,820,708.06
  5. Step 5: Solve for x
    x = 940,820,708.06/35,254.08
  6. Step 6: Final answer
    x = 26,686.86

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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.