Home / 43,058.05-64,564.93-19,345.27

Finding the Fourth Proportional to 43,058.05, 64,564.93 and 19,345.27

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Solution

The fourth proportional to 43,058.05, 64,564.93 and 19,345.27 is: 29,007.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,058.05 : 64,564.93 = 19,345.27 : x
  2. Step 2: Convert to fraction form
    43,058.05/64,564.93 = 19,345.27/x
  3. Step 3: Cross multiply
    43,058.05x = 64,564.93 × 19,345.27
  4. Step 4: Simplify right side
    43,058.05x = 1,249,025,987.21
  5. Step 5: Solve for x
    x = 1,249,025,987.21/43,058.05
  6. Step 6: Final answer
    x = 29,007.96

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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.