Home / 42,679.41-58,903.52-23,817.75

Finding the Fourth Proportional to 42,679.41, 58,903.52 and 23,817.75

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Solution

The fourth proportional to 42,679.41, 58,903.52 and 23,817.75 is: 32,871.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,679.41 : 58,903.52 = 23,817.75 : x
  2. Step 2: Convert to fraction form
    42,679.41/58,903.52 = 23,817.75/x
  3. Step 3: Cross multiply
    42,679.41x = 58,903.52 × 23,817.75
  4. Step 4: Simplify right side
    42,679.41x = 1,402,949,194.39
  5. Step 5: Solve for x
    x = 1,402,949,194.39/42,679.41
  6. Step 6: Final answer
    x = 32,871.80

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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.