Home / 36,472.58-50,346.65-31,347.81

Finding the Fourth Proportional to 36,472.58, 50,346.65 and 31,347.81

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Solution

The fourth proportional to 36,472.58, 50,346.65 and 31,347.81 is: 43,272.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,472.58 : 50,346.65 = 31,347.81 : x
  2. Step 2: Convert to fraction form
    36,472.58/50,346.65 = 31,347.81/x
  3. Step 3: Cross multiply
    36,472.58x = 50,346.65 × 31,347.81
  4. Step 4: Simplify right side
    36,472.58x = 1,578,256,966.60
  5. Step 5: Solve for x
    x = 1,578,256,966.60/36,472.58
  6. Step 6: Final answer
    x = 43,272.43

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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.