Home / 43,313.24-64,917.54-21,093.32

Finding the Fourth Proportional to 43,313.24, 64,917.54 and 21,093.32

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Solution

The fourth proportional to 43,313.24, 64,917.54 and 21,093.32 is: 31,614.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,313.24 : 64,917.54 = 21,093.32 : x
  2. Step 2: Convert to fraction form
    43,313.24/64,917.54 = 21,093.32/x
  3. Step 3: Cross multiply
    43,313.24x = 64,917.54 × 21,093.32
  4. Step 4: Simplify right side
    43,313.24x = 1,369,326,444.83
  5. Step 5: Solve for x
    x = 1,369,326,444.83/43,313.24
  6. Step 6: Final answer
    x = 31,614.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.