Home / 10,253.04-15,357.24-6,739.08

Finding the Fourth Proportional to 10,253.04, 15,357.24 and 6,739.08

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Solution

The fourth proportional to 10,253.04, 15,357.24 and 6,739.08 is: 10,093.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,253.04 : 15,357.24 = 6,739.08 : x
  2. Step 2: Convert to fraction form
    10,253.04/15,357.24 = 6,739.08/x
  3. Step 3: Cross multiply
    10,253.04x = 15,357.24 × 6,739.08
  4. Step 4: Simplify right side
    10,253.04x = 103,493,668.94
  5. Step 5: Solve for x
    x = 103,493,668.94/10,253.04
  6. Step 6: Final answer
    x = 10,093.95

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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.