Home / 4,700.03-6,480.43-3,021.50

Finding the Fourth Proportional to 4,700.03, 6,480.43 and 3,021.50

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Solution

The fourth proportional to 4,700.03, 6,480.43 and 3,021.50 is: 4,166.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700.03 : 6,480.43 = 3,021.50 : x
  2. Step 2: Convert to fraction form
    4,700.03/6,480.43 = 3,021.50/x
  3. Step 3: Cross multiply
    4,700.03x = 6,480.43 × 3,021.50
  4. Step 4: Simplify right side
    4,700.03x = 19,580,619.25
  5. Step 5: Solve for x
    x = 19,580,619.25/4,700.03
  6. Step 6: Final answer
    x = 4,166.06

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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.