Home / 39,510.64-54,508.26-25,894.96

Finding the Fourth Proportional to 39,510.64, 54,508.26 and 25,894.96

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Solution

The fourth proportional to 39,510.64, 54,508.26 and 25,894.96 is: 35,724.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,510.64 : 54,508.26 = 25,894.96 : x
  2. Step 2: Convert to fraction form
    39,510.64/54,508.26 = 25,894.96/x
  3. Step 3: Cross multiply
    39,510.64x = 54,508.26 × 25,894.96
  4. Step 4: Simplify right side
    39,510.64x = 1,411,489,212.37
  5. Step 5: Solve for x
    x = 1,411,489,212.37/39,510.64
  6. Step 6: Final answer
    x = 35,724.28

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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.