Home / 7,003.06-9,668.37-4,647.22

Finding the Fourth Proportional to 7,003.06, 9,668.37 and 4,647.22

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Solution

The fourth proportional to 7,003.06, 9,668.37 and 4,647.22 is: 6,415.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003.06 : 9,668.37 = 4,647.22 : x
  2. Step 2: Convert to fraction form
    7,003.06/9,668.37 = 4,647.22/x
  3. Step 3: Cross multiply
    7,003.06x = 9,668.37 × 4,647.22
  4. Step 4: Simplify right side
    7,003.06x = 44,931,042.43
  5. Step 5: Solve for x
    x = 44,931,042.43/7,003.06
  6. Step 6: Final answer
    x = 6,415.92

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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.