Home / 7,653.60-10,561.96-4,296.42

Finding the Fourth Proportional to 7,653.60, 10,561.96 and 4,296.42

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Solution

The fourth proportional to 7,653.60, 10,561.96 and 4,296.42 is: 5,929.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653.60 : 10,561.96 = 4,296.42 : x
  2. Step 2: Convert to fraction form
    7,653.60/10,561.96 = 4,296.42/x
  3. Step 3: Cross multiply
    7,653.60x = 10,561.96 × 4,296.42
  4. Step 4: Simplify right side
    7,653.60x = 45,378,597.72
  5. Step 5: Solve for x
    x = 45,378,597.72/7,653.60
  6. Step 6: Final answer
    x = 5,929.05

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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.