Home / 19,484.42-29,210.22-7,791.26

Finding the Fourth Proportional to 19,484.42, 29,210.22 and 7,791.26

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Solution

The fourth proportional to 19,484.42, 29,210.22 and 7,791.26 is: 11,680.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484.42 : 29,210.22 = 7,791.26 : x
  2. Step 2: Convert to fraction form
    19,484.42/29,210.22 = 7,791.26/x
  3. Step 3: Cross multiply
    19,484.42x = 29,210.22 × 7,791.26
  4. Step 4: Simplify right side
    19,484.42x = 227,584,272.63
  5. Step 5: Solve for x
    x = 227,584,272.63/19,484.42
  6. Step 6: Final answer
    x = 11,680.32

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1.5x scale

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.