Home / 4,225.37-6,338.05-1,303.70

Finding the Fourth Proportional to 4,225.37, 6,338.05 and 1,303.70

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Solution

The fourth proportional to 4,225.37, 6,338.05 and 1,303.70 is: 1,955.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,225.37 : 6,338.05 = 1,303.70 : x
  2. Step 2: Convert to fraction form
    4,225.37/6,338.05 = 1,303.70/x
  3. Step 3: Cross multiply
    4,225.37x = 6,338.05 × 1,303.70
  4. Step 4: Simplify right side
    4,225.37x = 8,262,880.84
  5. Step 5: Solve for x
    x = 8,262,880.84/4,225.37
  6. Step 6: Final answer
    x = 1,955.54

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Similar ratio
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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.