Home / 29,700.27-40,986.81-19,093.32

Finding the Fourth Proportional to 29,700.27, 40,986.81 and 19,093.32

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Solution

The fourth proportional to 29,700.27, 40,986.81 and 19,093.32 is: 26,349.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,700.27 : 40,986.81 = 19,093.32 : x
  2. Step 2: Convert to fraction form
    29,700.27/40,986.81 = 19,093.32/x
  3. Step 3: Cross multiply
    29,700.27x = 40,986.81 × 19,093.32
  4. Step 4: Simplify right side
    29,700.27x = 782,574,279.11
  5. Step 5: Solve for x
    x = 782,574,279.11/29,700.27
  6. Step 6: Final answer
    x = 26,349.06

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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.