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Finding the Fourth Proportional to 3,018.99, 4,527.93 and 1,170.99

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Solution

The fourth proportional to 3,018.99, 4,527.93 and 1,170.99 is: 1,756.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018.99 : 4,527.93 = 1,170.99 : x
  2. Step 2: Convert to fraction form
    3,018.99/4,527.93 = 1,170.99/x
  3. Step 3: Cross multiply
    3,018.99x = 4,527.93 × 1,170.99
  4. Step 4: Simplify right side
    3,018.99x = 5,302,160.75
  5. Step 5: Solve for x
    x = 5,302,160.75/3,018.99
  6. Step 6: Final answer
    x = 1,756.27

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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.