Home / 43,253.06-64,888.56-18,293.32

Finding the Fourth Proportional to 43,253.06, 64,888.56 and 18,293.32

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Solution

The fourth proportional to 43,253.06, 64,888.56 and 18,293.32 is: 27,443.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,253.06 : 64,888.56 = 18,293.32 : x
  2. Step 2: Convert to fraction form
    43,253.06/64,888.56 = 18,293.32/x
  3. Step 3: Cross multiply
    43,253.06x = 64,888.56 × 18,293.32
  4. Step 4: Simplify right side
    43,253.06x = 1,187,027,192.42
  5. Step 5: Solve for x
    x = 1,187,027,192.42/43,253.06
  6. Step 6: Final answer
    x = 27,443.77

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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.