Home / 5,299.04-7,312.74-2,941.40

Finding the Fourth Proportional to 5,299.04, 7,312.74 and 2,941.40

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Solution

The fourth proportional to 5,299.04, 7,312.74 and 2,941.40 is: 4,059.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299.04 : 7,312.74 = 2,941.40 : x
  2. Step 2: Convert to fraction form
    5,299.04/7,312.74 = 2,941.40/x
  3. Step 3: Cross multiply
    5,299.04x = 7,312.74 × 2,941.40
  4. Step 4: Simplify right side
    5,299.04x = 21,509,693.44
  5. Step 5: Solve for x
    x = 21,509,693.44/5,299.04
  6. Step 6: Final answer
    x = 4,059.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.