Home / 36,727.68-50,639.40-31,052.64

Finding the Fourth Proportional to 36,727.68, 50,639.40 and 31,052.64

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Solution

The fourth proportional to 36,727.68, 50,639.40 and 31,052.64 is: 42,814.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,727.68 : 50,639.40 = 31,052.64 : x
  2. Step 2: Convert to fraction form
    36,727.68/50,639.40 = 31,052.64/x
  3. Step 3: Cross multiply
    36,727.68x = 50,639.40 × 31,052.64
  4. Step 4: Simplify right side
    36,727.68x = 1,572,487,058.02
  5. Step 5: Solve for x
    x = 1,572,487,058.02/36,727.68
  6. Step 6: Final answer
    x = 42,814.77

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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.