Home / 32,906.06-45,407.67-18,756.26

Finding the Fourth Proportional to 32,906.06, 45,407.67 and 18,756.26

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Solution

The fourth proportional to 32,906.06, 45,407.67 and 18,756.26 is: 25,882.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,906.06 : 45,407.67 = 18,756.26 : x
  2. Step 2: Convert to fraction form
    32,906.06/45,407.67 = 18,756.26/x
  3. Step 3: Cross multiply
    32,906.06x = 45,407.67 × 18,756.26
  4. Step 4: Simplify right side
    32,906.06x = 851,678,064.51
  5. Step 5: Solve for x
    x = 851,678,064.51/32,906.06
  6. Step 6: Final answer
    x = 25,882.10

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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.