Home / 7,223.40-10,829.10-3,066.60

Finding the Fourth Proportional to 7,223.40, 10,829.10 and 3,066.60

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Solution

The fourth proportional to 7,223.40, 10,829.10 and 3,066.60 is: 4,597.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223.40 : 10,829.10 = 3,066.60 : x
  2. Step 2: Convert to fraction form
    7,223.40/10,829.10 = 3,066.60/x
  3. Step 3: Cross multiply
    7,223.40x = 10,829.10 × 3,066.60
  4. Step 4: Simplify right side
    7,223.40x = 33,208,518.06
  5. Step 5: Solve for x
    x = 33,208,518.06/7,223.40
  6. Step 6: Final answer
    x = 4,597.35

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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.