Home / 4,476.10-6,710.47-1,975.51

Finding the Fourth Proportional to 4,476.10, 6,710.47 and 1,975.51

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Solution

The fourth proportional to 4,476.10, 6,710.47 and 1,975.51 is: 2,961.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,476.10 : 6,710.47 = 1,975.51 : x
  2. Step 2: Convert to fraction form
    4,476.10/6,710.47 = 1,975.51/x
  3. Step 3: Cross multiply
    4,476.10x = 6,710.47 × 1,975.51
  4. Step 4: Simplify right side
    4,476.10x = 13,256,604.04
  5. Step 5: Solve for x
    x = 13,256,604.04/4,476.10
  6. Step 6: Final answer
    x = 2,961.64

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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.