Home / 19,174.02-26,456.22-11,214.66

Finding the Fourth Proportional to 19,174.02, 26,456.22 and 11,214.66

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Solution

The fourth proportional to 19,174.02, 26,456.22 and 11,214.66 is: 15,473.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,174.02 : 26,456.22 = 11,214.66 : x
  2. Step 2: Convert to fraction form
    19,174.02/26,456.22 = 11,214.66/x
  3. Step 3: Cross multiply
    19,174.02x = 26,456.22 × 11,214.66
  4. Step 4: Simplify right side
    19,174.02x = 296,697,512.19
  5. Step 5: Solve for x
    x = 296,697,512.19/19,174.02
  6. Step 6: Final answer
    x = 15,473.93

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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.