Home / 32,923.26-45,433.98-18,776.07

Finding the Fourth Proportional to 32,923.26, 45,433.98 and 18,776.07

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Solution

The fourth proportional to 32,923.26, 45,433.98 and 18,776.07 is: 25,910.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,923.26 : 45,433.98 = 18,776.07 : x
  2. Step 2: Convert to fraction form
    32,923.26/45,433.98 = 18,776.07/x
  3. Step 3: Cross multiply
    32,923.26x = 45,433.98 × 18,776.07
  4. Step 4: Simplify right side
    32,923.26x = 853,071,588.86
  5. Step 5: Solve for x
    x = 853,071,588.86/32,923.26
  6. Step 6: Final answer
    x = 25,910.91

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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.