Home / 14,345.54-19,791.31-10,577.64

Finding the Fourth Proportional to 14,345.54, 19,791.31 and 10,577.64

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Solution

The fourth proportional to 14,345.54, 19,791.31 and 10,577.64 is: 14,593.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,345.54 : 19,791.31 = 10,577.64 : x
  2. Step 2: Convert to fraction form
    14,345.54/19,791.31 = 10,577.64/x
  3. Step 3: Cross multiply
    14,345.54x = 19,791.31 × 10,577.64
  4. Step 4: Simplify right side
    14,345.54x = 209,345,325.86
  5. Step 5: Solve for x
    x = 209,345,325.86/14,345.54
  6. Step 6: Final answer
    x = 14,593.07

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1.5x scale

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.