Home / 42,267.84-58,327.26-23,403.78

Finding the Fourth Proportional to 42,267.84, 58,327.26 and 23,403.78

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Solution

The fourth proportional to 42,267.84, 58,327.26 and 23,403.78 is: 32,295.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,267.84 : 58,327.26 = 23,403.78 : x
  2. Step 2: Convert to fraction form
    42,267.84/58,327.26 = 23,403.78/x
  3. Step 3: Cross multiply
    42,267.84x = 58,327.26 × 23,403.78
  4. Step 4: Simplify right side
    42,267.84x = 1,365,078,361.04
  5. Step 5: Solve for x
    x = 1,365,078,361.04/42,267.84
  6. Step 6: Final answer
    x = 32,295.91

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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.