Home / 23,664.48-32,656.80-13,054.56

Finding the Fourth Proportional to 23,664.48, 32,656.80 and 13,054.56

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Solution

The fourth proportional to 23,664.48, 32,656.80 and 13,054.56 is: 18,015.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,664.48 : 32,656.80 = 13,054.56 : x
  2. Step 2: Convert to fraction form
    23,664.48/32,656.80 = 13,054.56/x
  3. Step 3: Cross multiply
    23,664.48x = 32,656.80 × 13,054.56
  4. Step 4: Simplify right side
    23,664.48x = 426,320,155.01
  5. Step 5: Solve for x
    x = 426,320,155.01/23,664.48
  6. Step 6: Final answer
    x = 18,015.19

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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.