Home / 9,013.17-13,518.81-4,268.19

Finding the Fourth Proportional to 9,013.17, 13,518.81 and 4,268.19

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Solution

The fourth proportional to 9,013.17, 13,518.81 and 4,268.19 is: 6,401.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013.17 : 13,518.81 = 4,268.19 : x
  2. Step 2: Convert to fraction form
    9,013.17/13,518.81 = 4,268.19/x
  3. Step 3: Cross multiply
    9,013.17x = 13,518.81 × 4,268.19
  4. Step 4: Simplify right side
    9,013.17x = 57,700,849.65
  5. Step 5: Solve for x
    x = 57,700,849.65/9,013.17
  6. Step 6: Final answer
    x = 6,401.84

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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.