Home / 5,715.63-8,558.43-4,599.11

Finding the Fourth Proportional to 5,715.63, 8,558.43 and 4,599.11

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Solution

The fourth proportional to 5,715.63, 8,558.43 and 4,599.11 is: 6,886.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,715.63 : 8,558.43 = 4,599.11 : x
  2. Step 2: Convert to fraction form
    5,715.63/8,558.43 = 4,599.11/x
  3. Step 3: Cross multiply
    5,715.63x = 8,558.43 × 4,599.11
  4. Step 4: Simplify right side
    5,715.63x = 39,361,165.15
  5. Step 5: Solve for x
    x = 39,361,165.15/5,715.63
  6. Step 6: Final answer
    x = 6,886.58

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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.