Home / 7,269.03-10,904.76-2,886.57

Finding the Fourth Proportional to 7,269.03, 10,904.76 and 2,886.57

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Solution

The fourth proportional to 7,269.03, 10,904.76 and 2,886.57 is: 4,330.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269.03 : 10,904.76 = 2,886.57 : x
  2. Step 2: Convert to fraction form
    7,269.03/10,904.76 = 2,886.57/x
  3. Step 3: Cross multiply
    7,269.03x = 10,904.76 × 2,886.57
  4. Step 4: Simplify right side
    7,269.03x = 31,477,353.07
  5. Step 5: Solve for x
    x = 31,477,353.07/7,269.03
  6. Step 6: Final answer
    x = 4,330.34

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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.