Home / 19,134.42-26,403.75-11,066.01

Finding the Fourth Proportional to 19,134.42, 26,403.75 and 11,066.01

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Solution

The fourth proportional to 19,134.42, 26,403.75 and 11,066.01 is: 15,270.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,134.42 : 26,403.75 = 11,066.01 : x
  2. Step 2: Convert to fraction form
    19,134.42/26,403.75 = 11,066.01/x
  3. Step 3: Cross multiply
    19,134.42x = 26,403.75 × 11,066.01
  4. Step 4: Simplify right side
    19,134.42x = 292,184,161.54
  5. Step 5: Solve for x
    x = 292,184,161.54/19,134.42
  6. Step 6: Final answer
    x = 15,270.08

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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.