Home / 19,589.66-29,396.16-7,110.66

Finding the Fourth Proportional to 19,589.66, 29,396.16 and 7,110.66

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Solution

The fourth proportional to 19,589.66, 29,396.16 and 7,110.66 is: 10,670.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,589.66 : 29,396.16 = 7,110.66 : x
  2. Step 2: Convert to fraction form
    19,589.66/29,396.16 = 7,110.66/x
  3. Step 3: Cross multiply
    19,589.66x = 29,396.16 × 7,110.66
  4. Step 4: Simplify right side
    19,589.66x = 209,026,099.07
  5. Step 5: Solve for x
    x = 209,026,099.07/19,589.66
  6. Step 6: Final answer
    x = 10,670.23

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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.