Home / 2,433.62-3,650.28-971.72

Finding the Fourth Proportional to 2,433.62, 3,650.28 and 971.72

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Solution

The fourth proportional to 2,433.62, 3,650.28 and 971.72 is: 1,457.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433.62 : 3,650.28 = 971.72 : x
  2. Step 2: Convert to fraction form
    2,433.62/3,650.28 = 971.72/x
  3. Step 3: Cross multiply
    2,433.62x = 3,650.28 × 971.72
  4. Step 4: Simplify right side
    2,433.62x = 3,547,050.08
  5. Step 5: Solve for x
    x = 3,547,050.08/2,433.62
  6. Step 6: Final answer
    x = 1,457.52

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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.