Home / 3,152.28-4,730.55-1,303.37

Finding the Fourth Proportional to 3,152.28, 4,730.55 and 1,303.37

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Solution

The fourth proportional to 3,152.28, 4,730.55 and 1,303.37 is: 1,955.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152.28 : 4,730.55 = 1,303.37 : x
  2. Step 2: Convert to fraction form
    3,152.28/4,730.55 = 1,303.37/x
  3. Step 3: Cross multiply
    3,152.28x = 4,730.55 × 1,303.37
  4. Step 4: Simplify right side
    3,152.28x = 6,165,656.95
  5. Step 5: Solve for x
    x = 6,165,656.95/3,152.28
  6. Step 6: Final answer
    x = 1,955.94

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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.