Home / 7,306.60-10,939.74-4,703.08

Finding the Fourth Proportional to 7,306.60, 10,939.74 and 4,703.08

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Solution

The fourth proportional to 7,306.60, 10,939.74 and 4,703.08 is: 7,041.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306.60 : 10,939.74 = 4,703.08 : x
  2. Step 2: Convert to fraction form
    7,306.60/10,939.74 = 4,703.08/x
  3. Step 3: Cross multiply
    7,306.60x = 10,939.74 × 4,703.08
  4. Step 4: Simplify right side
    7,306.60x = 51,450,472.40
  5. Step 5: Solve for x
    x = 51,450,472.40/7,306.60
  6. Step 6: Final answer
    x = 7,041.64

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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.