Home / 9,073.51-13,611.87-4,143.65

Finding the Fourth Proportional to 9,073.51, 13,611.87 and 4,143.65

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Solution

The fourth proportional to 9,073.51, 13,611.87 and 4,143.65 is: 6,216.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073.51 : 13,611.87 = 4,143.65 : x
  2. Step 2: Convert to fraction form
    9,073.51/13,611.87 = 4,143.65/x
  3. Step 3: Cross multiply
    9,073.51x = 13,611.87 × 4,143.65
  4. Step 4: Simplify right side
    9,073.51x = 56,402,757.07
  5. Step 5: Solve for x
    x = 56,402,757.07/9,073.51
  6. Step 6: Final answer
    x = 6,216.20

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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.