Home / 4,689.23-7,030.94-2,314.31

Finding the Fourth Proportional to 4,689.23, 7,030.94 and 2,314.31

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Solution

The fourth proportional to 4,689.23, 7,030.94 and 2,314.31 is: 3,470.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689.23 : 7,030.94 = 2,314.31 : x
  2. Step 2: Convert to fraction form
    4,689.23/7,030.94 = 2,314.31/x
  3. Step 3: Cross multiply
    4,689.23x = 7,030.94 × 2,314.31
  4. Step 4: Simplify right side
    4,689.23x = 16,271,728.03
  5. Step 5: Solve for x
    x = 16,271,728.03/4,689.23
  6. Step 6: Final answer
    x = 3,470.03

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1.5x scale

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.