Home / 8,971.45-13,457.43-2,397.64

Finding the Fourth Proportional to 8,971.45, 13,457.43 and 2,397.64

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Solution

The fourth proportional to 8,971.45, 13,457.43 and 2,397.64 is: 3,596.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971.45 : 13,457.43 = 2,397.64 : x
  2. Step 2: Convert to fraction form
    8,971.45/13,457.43 = 2,397.64/x
  3. Step 3: Cross multiply
    8,971.45x = 13,457.43 × 2,397.64
  4. Step 4: Simplify right side
    8,971.45x = 32,266,060.48
  5. Step 5: Solve for x
    x = 32,266,060.48/8,971.45
  6. Step 6: Final answer
    x = 3,596.53

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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.