Home / 9,281.34-13,908.36-6,804.57

Finding the Fourth Proportional to 9,281.34, 13,908.36 and 6,804.57

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Solution

The fourth proportional to 9,281.34, 13,908.36 and 6,804.57 is: 10,196.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,281.34 : 13,908.36 = 6,804.57 : x
  2. Step 2: Convert to fraction form
    9,281.34/13,908.36 = 6,804.57/x
  3. Step 3: Cross multiply
    9,281.34x = 13,908.36 × 6,804.57
  4. Step 4: Simplify right side
    9,281.34x = 94,640,409.21
  5. Step 5: Solve for x
    x = 94,640,409.21/9,281.34
  6. Step 6: Final answer
    x = 10,196.85

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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.