Home / 4,653.59-6,980.36-2,018.93

Finding the Fourth Proportional to 4,653.59, 6,980.36 and 2,018.93

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Solution

The fourth proportional to 4,653.59, 6,980.36 and 2,018.93 is: 3,028.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653.59 : 6,980.36 = 2,018.93 : x
  2. Step 2: Convert to fraction form
    4,653.59/6,980.36 = 2,018.93/x
  3. Step 3: Cross multiply
    4,653.59x = 6,980.36 × 2,018.93
  4. Step 4: Simplify right side
    4,653.59x = 14,092,813.22
  5. Step 5: Solve for x
    x = 14,092,813.22/4,653.59
  6. Step 6: Final answer
    x = 3,028.38

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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.