Home / 30,004.44-41,400.37-18,068.55

Finding the Fourth Proportional to 30,004.44, 41,400.37 and 18,068.55

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Solution

The fourth proportional to 30,004.44, 41,400.37 and 18,068.55 is: 24,931.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,004.44 : 41,400.37 = 18,068.55 : x
  2. Step 2: Convert to fraction form
    30,004.44/41,400.37 = 18,068.55/x
  3. Step 3: Cross multiply
    30,004.44x = 41,400.37 × 18,068.55
  4. Step 4: Simplify right side
    30,004.44x = 748,044,655.36
  5. Step 5: Solve for x
    x = 748,044,655.36/30,004.44
  6. Step 6: Final answer
    x = 24,931.13

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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.