Home / 7,367.04-10,167-4,223.28

Finding the Fourth Proportional to 7,367.04, 10,167 and 4,223.28

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Solution

The fourth proportional to 7,367.04, 10,167 and 4,223.28 is: 5,828.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367.04 : 10,167 = 4,223.28 : x
  2. Step 2: Convert to fraction form
    7,367.04/10,167 = 4,223.28/x
  3. Step 3: Cross multiply
    7,367.04x = 10,167 × 4,223.28
  4. Step 4: Simplify right side
    7,367.04x = 42,938,087.76
  5. Step 5: Solve for x
    x = 42,938,087.76/7,367.04
  6. Step 6: Final answer
    x = 5,828.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.