Home / 35,361.22-48,798.84-19,445.79

Finding the Fourth Proportional to 35,361.22, 48,798.84 and 19,445.79

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Solution

The fourth proportional to 35,361.22, 48,798.84 and 19,445.79 is: 26,835.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,361.22 : 48,798.84 = 19,445.79 : x
  2. Step 2: Convert to fraction form
    35,361.22/48,798.84 = 19,445.79/x
  3. Step 3: Cross multiply
    35,361.22x = 48,798.84 × 19,445.79
  4. Step 4: Simplify right side
    35,361.22x = 948,931,994.88
  5. Step 5: Solve for x
    x = 948,931,994.88/35,361.22
  6. Step 6: Final answer
    x = 26,835.39

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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.