Home / 9,219.16-13,804.13-4,827.38

Finding the Fourth Proportional to 9,219.16, 13,804.13 and 4,827.38

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Solution

The fourth proportional to 9,219.16, 13,804.13 and 4,827.38 is: 7,228.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219.16 : 13,804.13 = 4,827.38 : x
  2. Step 2: Convert to fraction form
    9,219.16/13,804.13 = 4,827.38/x
  3. Step 3: Cross multiply
    9,219.16x = 13,804.13 × 4,827.38
  4. Step 4: Simplify right side
    9,219.16x = 66,637,827.66
  5. Step 5: Solve for x
    x = 66,637,827.66/9,219.16
  6. Step 6: Final answer
    x = 7,228.19

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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.