Home / 4,415.18-6,585.57-4,109.00

Finding the Fourth Proportional to 4,415.18, 6,585.57 and 4,109.00

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Solution

The fourth proportional to 4,415.18, 6,585.57 and 4,109.00 is: 6,128.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415.18 : 6,585.57 = 4,109.00 : x
  2. Step 2: Convert to fraction form
    4,415.18/6,585.57 = 4,109.00/x
  3. Step 3: Cross multiply
    4,415.18x = 6,585.57 × 4,109.00
  4. Step 4: Simplify right side
    4,415.18x = 27,060,074.20
  5. Step 5: Solve for x
    x = 27,060,074.20/4,415.18
  6. Step 6: Final answer
    x = 6,128.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.