Home / 4,777.17-6,591.45-2,888.37

Finding the Fourth Proportional to 4,777.17, 6,591.45 and 2,888.37

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Solution

The fourth proportional to 4,777.17, 6,591.45 and 2,888.37 is: 3,985.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,777.17 : 6,591.45 = 2,888.37 : x
  2. Step 2: Convert to fraction form
    4,777.17/6,591.45 = 2,888.37/x
  3. Step 3: Cross multiply
    4,777.17x = 6,591.45 × 2,888.37
  4. Step 4: Simplify right side
    4,777.17x = 19,038,546.44
  5. Step 5: Solve for x
    x = 19,038,546.44/4,777.17
  6. Step 6: Final answer
    x = 3,985.32

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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.