Home / 4,407.93-6,602.72-2,647.35

Finding the Fourth Proportional to 4,407.93, 6,602.72 and 2,647.35

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Solution

The fourth proportional to 4,407.93, 6,602.72 and 2,647.35 is: 3,965.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.93 : 6,602.72 = 2,647.35 : x
  2. Step 2: Convert to fraction form
    4,407.93/6,602.72 = 2,647.35/x
  3. Step 3: Cross multiply
    4,407.93x = 6,602.72 × 2,647.35
  4. Step 4: Simplify right side
    4,407.93x = 17,479,697.56
  5. Step 5: Solve for x
    x = 17,479,697.56/4,407.93
  6. Step 6: Final answer
    x = 3,965.51

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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.