Home / 4,897.28-7,346.83-1,612.68

Finding the Fourth Proportional to 4,897.28, 7,346.83 and 1,612.68

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Solution

The fourth proportional to 4,897.28, 7,346.83 and 1,612.68 is: 2,419.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897.28 : 7,346.83 = 1,612.68 : x
  2. Step 2: Convert to fraction form
    4,897.28/7,346.83 = 1,612.68/x
  3. Step 3: Cross multiply
    4,897.28x = 7,346.83 × 1,612.68
  4. Step 4: Simplify right side
    4,897.28x = 11,848,041.01
  5. Step 5: Solve for x
    x = 11,848,041.01/4,897.28
  6. Step 6: Final answer
    x = 2,419.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.