Home / 36,501.08-50,270.64-31,463.36

Finding the Fourth Proportional to 36,501.08, 50,270.64 and 31,463.36

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Solution

The fourth proportional to 36,501.08, 50,270.64 and 31,463.36 is: 43,332.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,501.08 : 50,270.64 = 31,463.36 : x
  2. Step 2: Convert to fraction form
    36,501.08/50,270.64 = 31,463.36/x
  3. Step 3: Cross multiply
    36,501.08x = 50,270.64 × 31,463.36
  4. Step 4: Simplify right side
    36,501.08x = 1,581,683,243.75
  5. Step 5: Solve for x
    x = 1,581,683,243.75/36,501.08
  6. Step 6: Final answer
    x = 43,332.51

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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.