Home / 30,325-41,848.77-17,750.02

Finding the Fourth Proportional to 30,325, 41,848.77 and 17,750.02

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Solution

The fourth proportional to 30,325, 41,848.77 and 17,750.02 is: 24,495.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,325 : 41,848.77 = 17,750.02 : x
  2. Step 2: Convert to fraction form
    30,325/41,848.77 = 17,750.02/x
  3. Step 3: Cross multiply
    30,325x = 41,848.77 × 17,750.02
  4. Step 4: Simplify right side
    30,325x = 742,816,504.48
  5. Step 5: Solve for x
    x = 742,816,504.48/30,325
  6. Step 6: Final answer
    x = 24,495.19

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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.