Home / 5,232-7,846.56-1,946.40

Finding the Fourth Proportional to 5,232, 7,846.56 and 1,946.40

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Solution

The fourth proportional to 5,232, 7,846.56 and 1,946.40 is: 2,919.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232 : 7,846.56 = 1,946.40 : x
  2. Step 2: Convert to fraction form
    5,232/7,846.56 = 1,946.40/x
  3. Step 3: Cross multiply
    5,232x = 7,846.56 × 1,946.40
  4. Step 4: Simplify right side
    5,232x = 15,272,544.38
  5. Step 5: Solve for x
    x = 15,272,544.38/5,232
  6. Step 6: Final answer
    x = 2,919.06

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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.