Home / 29,114.98-43,670.31-10,392.88

Finding the Fourth Proportional to 29,114.98, 43,670.31 and 10,392.88

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Solution

The fourth proportional to 29,114.98, 43,670.31 and 10,392.88 is: 15,588.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,114.98 : 43,670.31 = 10,392.88 : x
  2. Step 2: Convert to fraction form
    29,114.98/43,670.31 = 10,392.88/x
  3. Step 3: Cross multiply
    29,114.98x = 43,670.31 × 10,392.88
  4. Step 4: Simplify right side
    29,114.98x = 453,860,291.39
  5. Step 5: Solve for x
    x = 453,860,291.39/29,114.98
  6. Step 6: Final answer
    x = 15,588.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.