Home / 3,590.04-4,954.14-2,018.28

Finding the Fourth Proportional to 3,590.04, 4,954.14 and 2,018.28

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Solution

The fourth proportional to 3,590.04, 4,954.14 and 2,018.28 is: 2,785.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590.04 : 4,954.14 = 2,018.28 : x
  2. Step 2: Convert to fraction form
    3,590.04/4,954.14 = 2,018.28/x
  3. Step 3: Cross multiply
    3,590.04x = 4,954.14 × 2,018.28
  4. Step 4: Simplify right side
    3,590.04x = 9,998,841.68
  5. Step 5: Solve for x
    x = 9,998,841.68/3,590.04
  6. Step 6: Final answer
    x = 2,785.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.