Home / 38,937-53,733.66-23,022.96

Finding the Fourth Proportional to 38,937, 53,733.66 and 23,022.96

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Solution

The fourth proportional to 38,937, 53,733.66 and 23,022.96 is: 31,772.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,937 : 53,733.66 = 23,022.96 : x
  2. Step 2: Convert to fraction form
    38,937/53,733.66 = 23,022.96/x
  3. Step 3: Cross multiply
    38,937x = 53,733.66 × 23,022.96
  4. Step 4: Simplify right side
    38,937x = 1,237,107,904.83
  5. Step 5: Solve for x
    x = 1,237,107,904.83/38,937
  6. Step 6: Final answer
    x = 31,772.04

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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.