Home / 4,225.35-6,338.74-1,303.28

Finding the Fourth Proportional to 4,225.35, 6,338.74 and 1,303.28

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Solution

The fourth proportional to 4,225.35, 6,338.74 and 1,303.28 is: 1,955.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,225.35 : 6,338.74 = 1,303.28 : x
  2. Step 2: Convert to fraction form
    4,225.35/6,338.74 = 1,303.28/x
  3. Step 3: Cross multiply
    4,225.35x = 6,338.74 × 1,303.28
  4. Step 4: Simplify right side
    4,225.35x = 8,261,153.07
  5. Step 5: Solve for x
    x = 8,261,153.07/4,225.35
  6. Step 6: Final answer
    x = 1,955.14

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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.