Home / 19,114.01-26,370.96-11,557.47

Finding the Fourth Proportional to 19,114.01, 26,370.96 and 11,557.47

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Solution

The fourth proportional to 19,114.01, 26,370.96 and 11,557.47 is: 15,945.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,114.01 : 26,370.96 = 11,557.47 : x
  2. Step 2: Convert to fraction form
    19,114.01/26,370.96 = 11,557.47/x
  3. Step 3: Cross multiply
    19,114.01x = 26,370.96 × 11,557.47
  4. Step 4: Simplify right side
    19,114.01x = 304,781,579.07
  5. Step 5: Solve for x
    x = 304,781,579.07/19,114.01
  6. Step 6: Final answer
    x = 15,945.46

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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.