Home / 7,014.60-10,518.26-4,375.62

Finding the Fourth Proportional to 7,014.60, 10,518.26 and 4,375.62

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Solution

The fourth proportional to 7,014.60, 10,518.26 and 4,375.62 is: 6,561.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014.60 : 10,518.26 = 4,375.62 : x
  2. Step 2: Convert to fraction form
    7,014.60/10,518.26 = 4,375.62/x
  3. Step 3: Cross multiply
    7,014.60x = 10,518.26 × 4,375.62
  4. Step 4: Simplify right side
    7,014.60x = 46,023,886.94
  5. Step 5: Solve for x
    x = 46,023,886.94/7,014.60
  6. Step 6: Final answer
    x = 6,561.16

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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.