Home / 9,310.04-13,952.03-7,220.24

Finding the Fourth Proportional to 9,310.04, 13,952.03 and 7,220.24

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Solution

The fourth proportional to 9,310.04, 13,952.03 and 7,220.24 is: 10,820.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310.04 : 13,952.03 = 7,220.24 : x
  2. Step 2: Convert to fraction form
    9,310.04/13,952.03 = 7,220.24/x
  3. Step 3: Cross multiply
    9,310.04x = 13,952.03 × 7,220.24
  4. Step 4: Simplify right side
    9,310.04x = 100,736,899.23
  5. Step 5: Solve for x
    x = 100,736,899.23/9,310.04
  6. Step 6: Final answer
    x = 10,820.25

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1.5x scale

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.