Home / 42,783.56-59,041.44-23,920.68

Finding the Fourth Proportional to 42,783.56, 59,041.44 and 23,920.68

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Solution

The fourth proportional to 42,783.56, 59,041.44 and 23,920.68 is: 33,010.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,783.56 : 59,041.44 = 23,920.68 : x
  2. Step 2: Convert to fraction form
    42,783.56/59,041.44 = 23,920.68/x
  3. Step 3: Cross multiply
    42,783.56x = 59,041.44 × 23,920.68
  4. Step 4: Simplify right side
    42,783.56x = 1,412,311,392.98
  5. Step 5: Solve for x
    x = 1,412,311,392.98/42,783.56
  6. Step 6: Final answer
    x = 33,010.61

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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.