Home / 10,068.49-15,103.03-4,804.05

Finding the Fourth Proportional to 10,068.49, 15,103.03 and 4,804.05

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Solution

The fourth proportional to 10,068.49, 15,103.03 and 4,804.05 is: 7,206.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,068.49 : 15,103.03 = 4,804.05 : x
  2. Step 2: Convert to fraction form
    10,068.49/15,103.03 = 4,804.05/x
  3. Step 3: Cross multiply
    10,068.49x = 15,103.03 × 4,804.05
  4. Step 4: Simplify right side
    10,068.49x = 72,555,752.60
  5. Step 5: Solve for x
    x = 72,555,752.60/10,068.49
  6. Step 6: Final answer
    x = 7,206.22

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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.