Home / 10,596.39-15,891.56-4,271.25

Finding the Fourth Proportional to 10,596.39, 15,891.56 and 4,271.25

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Solution

The fourth proportional to 10,596.39, 15,891.56 and 4,271.25 is: 6,405.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,596.39 : 15,891.56 = 4,271.25 : x
  2. Step 2: Convert to fraction form
    10,596.39/15,891.56 = 4,271.25/x
  3. Step 3: Cross multiply
    10,596.39x = 15,891.56 × 4,271.25
  4. Step 4: Simplify right side
    10,596.39x = 67,876,804.29
  5. Step 5: Solve for x
    x = 67,876,804.29/10,596.39
  6. Step 6: Final answer
    x = 6,405.65

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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.