Home / 3,018.52-4,526.29-1,262.99

Finding the Fourth Proportional to 3,018.52, 4,526.29 and 1,262.99

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Solution

The fourth proportional to 3,018.52, 4,526.29 and 1,262.99 is: 1,893.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018.52 : 4,526.29 = 1,262.99 : x
  2. Step 2: Convert to fraction form
    3,018.52/4,526.29 = 1,262.99/x
  3. Step 3: Cross multiply
    3,018.52x = 4,526.29 × 1,262.99
  4. Step 4: Simplify right side
    3,018.52x = 5,716,659.01
  5. Step 5: Solve for x
    x = 5,716,659.01/3,018.52
  6. Step 6: Final answer
    x = 1,893.86

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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.