Home / 29,002.74-40,023.77-16,427.49

Finding the Fourth Proportional to 29,002.74, 40,023.77 and 16,427.49

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Solution

The fourth proportional to 29,002.74, 40,023.77 and 16,427.49 is: 22,669.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,002.74 : 40,023.77 = 16,427.49 : x
  2. Step 2: Convert to fraction form
    29,002.74/40,023.77 = 16,427.49/x
  3. Step 3: Cross multiply
    29,002.74x = 40,023.77 × 16,427.49
  4. Step 4: Simplify right side
    29,002.74x = 657,489,999.30
  5. Step 5: Solve for x
    x = 657,489,999.30/29,002.74
  6. Step 6: Final answer
    x = 22,669.93

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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.