Home / 15,119.14-22,678.64-4,025.80

Finding the Fourth Proportional to 15,119.14, 22,678.64 and 4,025.80

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Solution

The fourth proportional to 15,119.14, 22,678.64 and 4,025.80 is: 6,038.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,119.14 : 22,678.64 = 4,025.80 : x
  2. Step 2: Convert to fraction form
    15,119.14/22,678.64 = 4,025.80/x
  3. Step 3: Cross multiply
    15,119.14x = 22,678.64 × 4,025.80
  4. Step 4: Simplify right side
    15,119.14x = 91,299,668.91
  5. Step 5: Solve for x
    x = 91,299,668.91/15,119.14
  6. Step 6: Final answer
    x = 6,038.68

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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.