Home / 3,152.66-4,729.26-1,303.42

Finding the Fourth Proportional to 3,152.66, 4,729.26 and 1,303.42

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Solution

The fourth proportional to 3,152.66, 4,729.26 and 1,303.42 is: 1,955.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152.66 : 4,729.26 = 1,303.42 : x
  2. Step 2: Convert to fraction form
    3,152.66/4,729.26 = 1,303.42/x
  3. Step 3: Cross multiply
    3,152.66x = 4,729.26 × 1,303.42
  4. Step 4: Simplify right side
    3,152.66x = 6,164,212.07
  5. Step 5: Solve for x
    x = 6,164,212.07/3,152.66
  6. Step 6: Final answer
    x = 1,955.24

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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.