Home / 30,101.16-41,546.44-18,768.46

Finding the Fourth Proportional to 30,101.16, 41,546.44 and 18,768.46

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Solution

The fourth proportional to 30,101.16, 41,546.44 and 18,768.46 is: 25,904.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,101.16 : 41,546.44 = 18,768.46 : x
  2. Step 2: Convert to fraction form
    30,101.16/41,546.44 = 18,768.46/x
  3. Step 3: Cross multiply
    30,101.16x = 41,546.44 × 18,768.46
  4. Step 4: Simplify right side
    30,101.16x = 779,762,697.28
  5. Step 5: Solve for x
    x = 779,762,697.28/30,101.16
  6. Step 6: Final answer
    x = 25,904.74

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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.