Home / 19,147.51-26,423.31-10,764.01

Finding the Fourth Proportional to 19,147.51, 26,423.31 and 10,764.01

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Solution

The fourth proportional to 19,147.51, 26,423.31 and 10,764.01 is: 14,854.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,147.51 : 26,423.31 = 10,764.01 : x
  2. Step 2: Convert to fraction form
    19,147.51/26,423.31 = 10,764.01/x
  3. Step 3: Cross multiply
    19,147.51x = 26,423.31 × 10,764.01
  4. Step 4: Simplify right side
    19,147.51x = 284,420,773.07
  5. Step 5: Solve for x
    x = 284,420,773.07/19,147.51
  6. Step 6: Final answer
    x = 14,854.19

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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.