Home / 35,319.95-48,741.35-19,404.66

Finding the Fourth Proportional to 35,319.95, 48,741.35 and 19,404.66

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Solution

The fourth proportional to 35,319.95, 48,741.35 and 19,404.66 is: 26,778.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,319.95 : 48,741.35 = 19,404.66 : x
  2. Step 2: Convert to fraction form
    35,319.95/48,741.35 = 19,404.66/x
  3. Step 3: Cross multiply
    35,319.95x = 48,741.35 × 19,404.66
  4. Step 4: Simplify right side
    35,319.95x = 945,809,410.45
  5. Step 5: Solve for x
    x = 945,809,410.45/35,319.95
  6. Step 6: Final answer
    x = 26,778.33

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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.