Home / 33,192.48-45,804.78-18,085.53

Finding the Fourth Proportional to 33,192.48, 45,804.78 and 18,085.53

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Solution

The fourth proportional to 33,192.48, 45,804.78 and 18,085.53 is: 24,957.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,192.48 : 45,804.78 = 18,085.53 : x
  2. Step 2: Convert to fraction form
    33,192.48/45,804.78 = 18,085.53/x
  3. Step 3: Cross multiply
    33,192.48x = 45,804.78 × 18,085.53
  4. Step 4: Simplify right side
    33,192.48x = 828,403,722.83
  5. Step 5: Solve for x
    x = 828,403,722.83/33,192.48
  6. Step 6: Final answer
    x = 24,957.57

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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.