Home / 9,270.61-13,904.48-3,030.68

Finding the Fourth Proportional to 9,270.61, 13,904.48 and 3,030.68

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Solution

The fourth proportional to 9,270.61, 13,904.48 and 3,030.68 is: 4,545.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.61 : 13,904.48 = 3,030.68 : x
  2. Step 2: Convert to fraction form
    9,270.61/13,904.48 = 3,030.68/x
  3. Step 3: Cross multiply
    9,270.61x = 13,904.48 × 3,030.68
  4. Step 4: Simplify right side
    9,270.61x = 42,140,071.78
  5. Step 5: Solve for x
    x = 42,140,071.78/9,270.61
  6. Step 6: Final answer
    x = 4,545.56

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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.