Home / 6,971.24-10,457.46-1,973.63

Finding the Fourth Proportional to 6,971.24, 10,457.46 and 1,973.63

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Solution

The fourth proportional to 6,971.24, 10,457.46 and 1,973.63 is: 2,960.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971.24 : 10,457.46 = 1,973.63 : x
  2. Step 2: Convert to fraction form
    6,971.24/10,457.46 = 1,973.63/x
  3. Step 3: Cross multiply
    6,971.24x = 10,457.46 × 1,973.63
  4. Step 4: Simplify right side
    6,971.24x = 20,639,156.78
  5. Step 5: Solve for x
    x = 20,639,156.78/6,971.24
  6. Step 6: Final answer
    x = 2,960.61

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Similar ratio
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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.