Home / 35,440.85-48,908.38-19,525.30

Finding the Fourth Proportional to 35,440.85, 48,908.38 and 19,525.30

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Solution

The fourth proportional to 35,440.85, 48,908.38 and 19,525.30 is: 26,944.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,440.85 : 48,908.38 = 19,525.30 : x
  2. Step 2: Convert to fraction form
    35,440.85/48,908.38 = 19,525.30/x
  3. Step 3: Cross multiply
    35,440.85x = 48,908.38 × 19,525.30
  4. Step 4: Simplify right side
    35,440.85x = 954,950,678.07
  5. Step 5: Solve for x
    x = 954,950,678.07/35,440.85
  6. Step 6: Final answer
    x = 26,944.92

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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.