Home / 9,306.04-13,962.30-4,379.44

Finding the Fourth Proportional to 9,306.04, 13,962.30 and 4,379.44

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Solution

The fourth proportional to 9,306.04, 13,962.30 and 4,379.44 is: 6,570.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306.04 : 13,962.30 = 4,379.44 : x
  2. Step 2: Convert to fraction form
    9,306.04/13,962.30 = 4,379.44/x
  3. Step 3: Cross multiply
    9,306.04x = 13,962.30 × 4,379.44
  4. Step 4: Simplify right side
    9,306.04x = 61,147,055.11
  5. Step 5: Solve for x
    x = 61,147,055.11/9,306.04
  6. Step 6: Final answer
    x = 6,570.68

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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.