Home / 9,155.94-13,735.06-4,476.10

Finding the Fourth Proportional to 9,155.94, 13,735.06 and 4,476.10

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Solution

The fourth proportional to 9,155.94, 13,735.06 and 4,476.10 is: 6,714.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,155.94 : 13,735.06 = 4,476.10 : x
  2. Step 2: Convert to fraction form
    9,155.94/13,735.06 = 4,476.10/x
  3. Step 3: Cross multiply
    9,155.94x = 13,735.06 × 4,476.10
  4. Step 4: Simplify right side
    9,155.94x = 61,479,502.07
  5. Step 5: Solve for x
    x = 61,479,502.07/9,155.94
  6. Step 6: Final answer
    x = 6,714.71

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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.