Home / 2,967.18-4,449.73-1,018.92

Finding the Fourth Proportional to 2,967.18, 4,449.73 and 1,018.92

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Solution

The fourth proportional to 2,967.18, 4,449.73 and 1,018.92 is: 1,528.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967.18 : 4,449.73 = 1,018.92 : x
  2. Step 2: Convert to fraction form
    2,967.18/4,449.73 = 1,018.92/x
  3. Step 3: Cross multiply
    2,967.18x = 4,449.73 × 1,018.92
  4. Step 4: Simplify right side
    2,967.18x = 4,533,918.89
  5. Step 5: Solve for x
    x = 4,533,918.89/2,967.18
  6. Step 6: Final answer
    x = 1,528.02

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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.