Home / 10,303.19-15,454.61-3,283.10

Finding the Fourth Proportional to 10,303.19, 15,454.61 and 3,283.10

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Solution

The fourth proportional to 10,303.19, 15,454.61 and 3,283.10 is: 4,924.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,303.19 : 15,454.61 = 3,283.10 : x
  2. Step 2: Convert to fraction form
    10,303.19/15,454.61 = 3,283.10/x
  3. Step 3: Cross multiply
    10,303.19x = 15,454.61 × 3,283.10
  4. Step 4: Simplify right side
    10,303.19x = 50,739,093.60
  5. Step 5: Solve for x
    x = 50,739,093.60/10,303.19
  6. Step 6: Final answer
    x = 4,924.60

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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.