Home / 38,723.94-53,417.34-24,378.44

Finding the Fourth Proportional to 38,723.94, 53,417.34 and 24,378.44

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Solution

The fourth proportional to 38,723.94, 53,417.34 and 24,378.44 is: 33,628.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,723.94 : 53,417.34 = 24,378.44 : x
  2. Step 2: Convert to fraction form
    38,723.94/53,417.34 = 24,378.44/x
  3. Step 3: Cross multiply
    38,723.94x = 53,417.34 × 24,378.44
  4. Step 4: Simplify right side
    38,723.94x = 1,302,231,151.06
  5. Step 5: Solve for x
    x = 1,302,231,151.06/38,723.94
  6. Step 6: Final answer
    x = 33,628.58

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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.