Home / 9,205.77-13,804.56-2,630.46

Finding the Fourth Proportional to 9,205.77, 13,804.56 and 2,630.46

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Solution

The fourth proportional to 9,205.77, 13,804.56 and 2,630.46 is: 3,944.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205.77 : 13,804.56 = 2,630.46 : x
  2. Step 2: Convert to fraction form
    9,205.77/13,804.56 = 2,630.46/x
  3. Step 3: Cross multiply
    9,205.77x = 13,804.56 × 2,630.46
  4. Step 4: Simplify right side
    9,205.77x = 36,312,342.90
  5. Step 5: Solve for x
    x = 36,312,342.90/9,205.77
  6. Step 6: Final answer
    x = 3,944.52

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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.