Home / 7,054.34-10,575.30-2,668.60

Finding the Fourth Proportional to 7,054.34, 10,575.30 and 2,668.60

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Solution

The fourth proportional to 7,054.34, 10,575.30 and 2,668.60 is: 4,000.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,054.34 : 10,575.30 = 2,668.60 : x
  2. Step 2: Convert to fraction form
    7,054.34/10,575.30 = 2,668.60/x
  3. Step 3: Cross multiply
    7,054.34x = 10,575.30 × 2,668.60
  4. Step 4: Simplify right side
    7,054.34x = 28,221,245.58
  5. Step 5: Solve for x
    x = 28,221,245.58/7,054.34
  6. Step 6: Final answer
    x = 4,000.55

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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.