Home / 7,267.04-10,890.84-4,148

Finding the Fourth Proportional to 7,267.04, 10,890.84 and 4,148

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Solution

The fourth proportional to 7,267.04, 10,890.84 and 4,148 is: 6,216.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267.04 : 10,890.84 = 4,148 : x
  2. Step 2: Convert to fraction form
    7,267.04/10,890.84 = 4,148/x
  3. Step 3: Cross multiply
    7,267.04x = 10,890.84 × 4,148
  4. Step 4: Simplify right side
    7,267.04x = 45,175,204.32
  5. Step 5: Solve for x
    x = 45,175,204.32/7,267.04
  6. Step 6: Final answer
    x = 6,216.45

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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.