Home / 6,220.51-9,328.85-2,059.66

Finding the Fourth Proportional to 6,220.51, 9,328.85 and 2,059.66

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Solution

The fourth proportional to 6,220.51, 9,328.85 and 2,059.66 is: 3,088.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.51 : 9,328.85 = 2,059.66 : x
  2. Step 2: Convert to fraction form
    6,220.51/9,328.85 = 2,059.66/x
  3. Step 3: Cross multiply
    6,220.51x = 9,328.85 × 2,059.66
  4. Step 4: Simplify right side
    6,220.51x = 19,214,259.19
  5. Step 5: Solve for x
    x = 19,214,259.19/6,220.51
  6. Step 6: Final answer
    x = 3,088.86

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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.