Home / 4,605.37-6,908.39-1,970.30

Finding the Fourth Proportional to 4,605.37, 6,908.39 and 1,970.30

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Solution

The fourth proportional to 4,605.37, 6,908.39 and 1,970.30 is: 2,955.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,605.37 : 6,908.39 = 1,970.30 : x
  2. Step 2: Convert to fraction form
    4,605.37/6,908.39 = 1,970.30/x
  3. Step 3: Cross multiply
    4,605.37x = 6,908.39 × 1,970.30
  4. Step 4: Simplify right side
    4,605.37x = 13,611,600.82
  5. Step 5: Solve for x
    x = 13,611,600.82/4,605.37
  6. Step 6: Final answer
    x = 2,955.59

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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.