Home / 42,980.60-59,310.26-23,858.88

Finding the Fourth Proportional to 42,980.60, 59,310.26 and 23,858.88

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Solution

The fourth proportional to 42,980.60, 59,310.26 and 23,858.88 is: 32,923.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,980.60 : 59,310.26 = 23,858.88 : x
  2. Step 2: Convert to fraction form
    42,980.60/59,310.26 = 23,858.88/x
  3. Step 3: Cross multiply
    42,980.60x = 59,310.26 × 23,858.88
  4. Step 4: Simplify right side
    42,980.60x = 1,415,076,376.11
  5. Step 5: Solve for x
    x = 1,415,076,376.11/42,980.60
  6. Step 6: Final answer
    x = 32,923.61

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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.