Home / 7,800.26-10,765.06-4,442.34

Finding the Fourth Proportional to 7,800.26, 10,765.06 and 4,442.34

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Solution

The fourth proportional to 7,800.26, 10,765.06 and 4,442.34 is: 6,130.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,800.26 : 10,765.06 = 4,442.34 : x
  2. Step 2: Convert to fraction form
    7,800.26/10,765.06 = 4,442.34/x
  3. Step 3: Cross multiply
    7,800.26x = 10,765.06 × 4,442.34
  4. Step 4: Simplify right side
    7,800.26x = 47,822,056.64
  5. Step 5: Solve for x
    x = 47,822,056.64/7,800.26
  6. Step 6: Final answer
    x = 6,130.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.