Home / 2,971.08-4,457.70-1,023.48

Finding the Fourth Proportional to 2,971.08, 4,457.70 and 1,023.48

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Solution

The fourth proportional to 2,971.08, 4,457.70 and 1,023.48 is: 1,535.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971.08 : 4,457.70 = 1,023.48 : x
  2. Step 2: Convert to fraction form
    2,971.08/4,457.70 = 1,023.48/x
  3. Step 3: Cross multiply
    2,971.08x = 4,457.70 × 1,023.48
  4. Step 4: Simplify right side
    2,971.08x = 4,562,366.80
  5. Step 5: Solve for x
    x = 4,562,366.80/2,971.08
  6. Step 6: Final answer
    x = 1,535.59

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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.