Home / 19,167.32-26,444.93-11,208.66

Finding the Fourth Proportional to 19,167.32, 26,444.93 and 11,208.66

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Solution

The fourth proportional to 19,167.32, 26,444.93 and 11,208.66 is: 15,464.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167.32 : 26,444.93 = 11,208.66 : x
  2. Step 2: Convert to fraction form
    19,167.32/26,444.93 = 11,208.66/x
  3. Step 3: Cross multiply
    19,167.32x = 26,444.93 × 11,208.66
  4. Step 4: Simplify right side
    19,167.32x = 296,412,173.05
  5. Step 5: Solve for x
    x = 296,412,173.05/19,167.32
  6. Step 6: Final answer
    x = 15,464.46

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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.