Home / 40,470.48-55,849.32-23,477.94

Finding the Fourth Proportional to 40,470.48, 55,849.32 and 23,477.94

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Solution

The fourth proportional to 40,470.48, 55,849.32 and 23,477.94 is: 32,399.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,470.48 : 55,849.32 = 23,477.94 : x
  2. Step 2: Convert to fraction form
    40,470.48/55,849.32 = 23,477.94/x
  3. Step 3: Cross multiply
    40,470.48x = 55,849.32 × 23,477.94
  4. Step 4: Simplify right side
    40,470.48x = 1,311,226,984.00
  5. Step 5: Solve for x
    x = 1,311,226,984.00/40,470.48
  6. Step 6: Final answer
    x = 32,399.59

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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.