Home / 38,973.82-53,784.39-23,057.86

Finding the Fourth Proportional to 38,973.82, 53,784.39 and 23,057.86

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Solution

The fourth proportional to 38,973.82, 53,784.39 and 23,057.86 is: 31,820.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,973.82 : 53,784.39 = 23,057.86 : x
  2. Step 2: Convert to fraction form
    38,973.82/53,784.39 = 23,057.86/x
  3. Step 3: Cross multiply
    38,973.82x = 53,784.39 × 23,057.86
  4. Step 4: Simplify right side
    38,973.82x = 1,240,152,934.81
  5. Step 5: Solve for x
    x = 1,240,152,934.81/38,973.82
  6. Step 6: Final answer
    x = 31,820.15

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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.