Home / 10,586.76-15,880.14-2,795.64

Finding the Fourth Proportional to 10,586.76, 15,880.14 and 2,795.64

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Solution

The fourth proportional to 10,586.76, 15,880.14 and 2,795.64 is: 4,193.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,586.76 : 15,880.14 = 2,795.64 : x
  2. Step 2: Convert to fraction form
    10,586.76/15,880.14 = 2,795.64/x
  3. Step 3: Cross multiply
    10,586.76x = 15,880.14 × 2,795.64
  4. Step 4: Simplify right side
    10,586.76x = 44,395,154.59
  5. Step 5: Solve for x
    x = 44,395,154.59/10,586.76
  6. Step 6: Final answer
    x = 4,193.46

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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.