Home / 7,296.16-10,930.40-4,328.33

Finding the Fourth Proportional to 7,296.16, 10,930.40 and 4,328.33

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Solution

The fourth proportional to 7,296.16, 10,930.40 and 4,328.33 is: 6,484.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,296.16 : 10,930.40 = 4,328.33 : x
  2. Step 2: Convert to fraction form
    7,296.16/10,930.40 = 4,328.33/x
  3. Step 3: Cross multiply
    7,296.16x = 10,930.40 × 4,328.33
  4. Step 4: Simplify right side
    7,296.16x = 47,310,431.85
  5. Step 5: Solve for x
    x = 47,310,431.85/7,296.16
  6. Step 6: Final answer
    x = 6,484.29

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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.