Home / 36,994.32-51,068.64-28,493.36

Finding the Fourth Proportional to 36,994.32, 51,068.64 and 28,493.36

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Solution

The fourth proportional to 36,994.32, 51,068.64 and 28,493.36 is: 39,333.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,994.32 : 51,068.64 = 28,493.36 : x
  2. Step 2: Convert to fraction form
    36,994.32/51,068.64 = 28,493.36/x
  3. Step 3: Cross multiply
    36,994.32x = 51,068.64 × 28,493.36
  4. Step 4: Simplify right side
    36,994.32x = 1,455,117,144.23
  5. Step 5: Solve for x
    x = 1,455,117,144.23/36,994.32
  6. Step 6: Final answer
    x = 39,333.53

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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.