Home / 5,907.56-8,152.47-3,255.05

Finding the Fourth Proportional to 5,907.56, 8,152.47 and 3,255.05

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Solution

The fourth proportional to 5,907.56, 8,152.47 and 3,255.05 is: 4,492.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,907.56 : 8,152.47 = 3,255.05 : x
  2. Step 2: Convert to fraction form
    5,907.56/8,152.47 = 3,255.05/x
  3. Step 3: Cross multiply
    5,907.56x = 8,152.47 × 3,255.05
  4. Step 4: Simplify right side
    5,907.56x = 26,536,717.85
  5. Step 5: Solve for x
    x = 26,536,717.85/5,907.56
  6. Step 6: Final answer
    x = 4,492.00

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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.