Home / 7,853.08-10,836.31-4,495.68

Finding the Fourth Proportional to 7,853.08, 10,836.31 and 4,495.68

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Solution

The fourth proportional to 7,853.08, 10,836.31 and 4,495.68 is: 6,203.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,853.08 : 10,836.31 = 4,495.68 : x
  2. Step 2: Convert to fraction form
    7,853.08/10,836.31 = 4,495.68/x
  3. Step 3: Cross multiply
    7,853.08x = 10,836.31 × 4,495.68
  4. Step 4: Simplify right side
    7,853.08x = 48,716,536.21
  5. Step 5: Solve for x
    x = 48,716,536.21/7,853.08
  6. Step 6: Final answer
    x = 6,203.50

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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.