Home / 4,313.16-6,474.04-2,907.40

Finding the Fourth Proportional to 4,313.16, 6,474.04 and 2,907.40

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Solution

The fourth proportional to 4,313.16, 6,474.04 and 2,907.40 is: 4,364.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313.16 : 6,474.04 = 2,907.40 : x
  2. Step 2: Convert to fraction form
    4,313.16/6,474.04 = 2,907.40/x
  3. Step 3: Cross multiply
    4,313.16x = 6,474.04 × 2,907.40
  4. Step 4: Simplify right side
    4,313.16x = 18,822,623.90
  5. Step 5: Solve for x
    x = 18,822,623.90/4,313.16
  6. Step 6: Final answer
    x = 4,364.00

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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.