Home / 5,196.16-7,792.42-1,497.40

Finding the Fourth Proportional to 5,196.16, 7,792.42 and 1,497.40

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Solution

The fourth proportional to 5,196.16, 7,792.42 and 1,497.40 is: 2,245.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196.16 : 7,792.42 = 1,497.40 : x
  2. Step 2: Convert to fraction form
    5,196.16/7,792.42 = 1,497.40/x
  3. Step 3: Cross multiply
    5,196.16x = 7,792.42 × 1,497.40
  4. Step 4: Simplify right side
    5,196.16x = 11,668,323.26
  5. Step 5: Solve for x
    x = 11,668,323.26/5,196.16
  6. Step 6: Final answer
    x = 2,245.57

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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.