Home / 19,536.43-29,298.51-7,054.81

Finding the Fourth Proportional to 19,536.43, 29,298.51 and 7,054.81

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Solution

The fourth proportional to 19,536.43, 29,298.51 and 7,054.81 is: 10,580.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,536.43 : 29,298.51 = 7,054.81 : x
  2. Step 2: Convert to fraction form
    19,536.43/29,298.51 = 7,054.81/x
  3. Step 3: Cross multiply
    19,536.43x = 29,298.51 × 7,054.81
  4. Step 4: Simplify right side
    19,536.43x = 206,695,421.33
  5. Step 5: Solve for x
    x = 206,695,421.33/19,536.43
  6. Step 6: Final answer
    x = 10,580.00

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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.