Home / 4,576.45-6,315.53-2,587.20

Finding the Fourth Proportional to 4,576.45, 6,315.53 and 2,587.20

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Solution

The fourth proportional to 4,576.45, 6,315.53 and 2,587.20 is: 3,570.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,576.45 : 6,315.53 = 2,587.20 : x
  2. Step 2: Convert to fraction form
    4,576.45/6,315.53 = 2,587.20/x
  3. Step 3: Cross multiply
    4,576.45x = 6,315.53 × 2,587.20
  4. Step 4: Simplify right side
    4,576.45x = 16,339,539.22
  5. Step 5: Solve for x
    x = 16,339,539.22/4,576.45
  6. Step 6: Final answer
    x = 3,570.35

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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.