Home / 19,536.16-29,298.13-7,054.55

Finding the Fourth Proportional to 19,536.16, 29,298.13 and 7,054.55

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Solution

The fourth proportional to 19,536.16, 29,298.13 and 7,054.55 is: 10,579.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,536.16 : 29,298.13 = 7,054.55 : x
  2. Step 2: Convert to fraction form
    19,536.16/29,298.13 = 7,054.55/x
  3. Step 3: Cross multiply
    19,536.16x = 29,298.13 × 7,054.55
  4. Step 4: Simplify right side
    19,536.16x = 206,685,178.60
  5. Step 5: Solve for x
    x = 206,685,178.60/19,536.16
  6. Step 6: Final answer
    x = 10,579.62

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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.