Home / 23,665.05-32,657.80-13,054.66

Finding the Fourth Proportional to 23,665.05, 32,657.80 and 13,054.66

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Solution

The fourth proportional to 23,665.05, 32,657.80 and 13,054.66 is: 18,015.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,665.05 : 32,657.80 = 13,054.66 : x
  2. Step 2: Convert to fraction form
    23,665.05/32,657.80 = 13,054.66/x
  3. Step 3: Cross multiply
    23,665.05x = 32,657.80 × 13,054.66
  4. Step 4: Simplify right side
    23,665.05x = 426,336,475.35
  5. Step 5: Solve for x
    x = 426,336,475.35/23,665.05
  6. Step 6: Final answer
    x = 18,015.45

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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.