Home / 38,210.13-57,254.51-25,684.09

Finding the Fourth Proportional to 38,210.13, 57,254.51 and 25,684.09

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Solution

The fourth proportional to 38,210.13, 57,254.51 and 25,684.09 is: 38,485.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,210.13 : 57,254.51 = 25,684.09 : x
  2. Step 2: Convert to fraction form
    38,210.13/57,254.51 = 25,684.09/x
  3. Step 3: Cross multiply
    38,210.13x = 57,254.51 × 25,684.09
  4. Step 4: Simplify right side
    38,210.13x = 1,470,529,908.82
  5. Step 5: Solve for x
    x = 1,470,529,908.82/38,210.13
  6. Step 6: Final answer
    x = 38,485.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.