Home / 7,368.42-10,171.74-4,851.85

Finding the Fourth Proportional to 7,368.42, 10,171.74 and 4,851.85

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Solution

The fourth proportional to 7,368.42, 10,171.74 and 4,851.85 is: 6,697.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,368.42 : 10,171.74 = 4,851.85 : x
  2. Step 2: Convert to fraction form
    7,368.42/10,171.74 = 4,851.85/x
  3. Step 3: Cross multiply
    7,368.42x = 10,171.74 × 4,851.85
  4. Step 4: Simplify right side
    7,368.42x = 49,351,756.72
  5. Step 5: Solve for x
    x = 49,351,756.72/7,368.42
  6. Step 6: Final answer
    x = 6,697.74

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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.