Home / 35,435.18-48,900.54-19,519.63

Finding the Fourth Proportional to 35,435.18, 48,900.54 and 19,519.63

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Solution

The fourth proportional to 35,435.18, 48,900.54 and 19,519.63 is: 26,937.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,435.18 : 48,900.54 = 19,519.63 : x
  2. Step 2: Convert to fraction form
    35,435.18/48,900.54 = 19,519.63/x
  3. Step 3: Cross multiply
    35,435.18x = 48,900.54 × 19,519.63
  4. Step 4: Simplify right side
    35,435.18x = 954,520,447.60
  5. Step 5: Solve for x
    x = 954,520,447.60/35,435.18
  6. Step 6: Final answer
    x = 26,937.08

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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.