Home / 3,018.53-4,521.91-2,079.26

Finding the Fourth Proportional to 3,018.53, 4,521.91 and 2,079.26

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Solution

The fourth proportional to 3,018.53, 4,521.91 and 2,079.26 is: 3,114.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018.53 : 4,521.91 = 2,079.26 : x
  2. Step 2: Convert to fraction form
    3,018.53/4,521.91 = 2,079.26/x
  3. Step 3: Cross multiply
    3,018.53x = 4,521.91 × 2,079.26
  4. Step 4: Simplify right side
    3,018.53x = 9,402,237.51
  5. Step 5: Solve for x
    x = 9,402,237.51/3,018.53
  6. Step 6: Final answer
    x = 3,114.84

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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.