Home / 9,136.07-13,690.38-7,052.93

Finding the Fourth Proportional to 9,136.07, 13,690.38 and 7,052.93

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Solution

The fourth proportional to 9,136.07, 13,690.38 and 7,052.93 is: 10,568.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,136.07 : 13,690.38 = 7,052.93 : x
  2. Step 2: Convert to fraction form
    9,136.07/13,690.38 = 7,052.93/x
  3. Step 3: Cross multiply
    9,136.07x = 13,690.38 × 7,052.93
  4. Step 4: Simplify right side
    9,136.07x = 96,557,291.81
  5. Step 5: Solve for x
    x = 96,557,291.81/9,136.07
  6. Step 6: Final answer
    x = 10,568.80

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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.