Home / 29,805.19-44,728.29-12,275.01

Finding the Fourth Proportional to 29,805.19, 44,728.29 and 12,275.01

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Solution

The fourth proportional to 29,805.19, 44,728.29 and 12,275.01 is: 18,420.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,805.19 : 44,728.29 = 12,275.01 : x
  2. Step 2: Convert to fraction form
    29,805.19/44,728.29 = 12,275.01/x
  3. Step 3: Cross multiply
    29,805.19x = 44,728.29 × 12,275.01
  4. Step 4: Simplify right side
    29,805.19x = 549,040,207.03
  5. Step 5: Solve for x
    x = 549,040,207.03/29,805.19
  6. Step 6: Final answer
    x = 18,420.96

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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.