Home / 19,367.13-29,046.93-5,323.55

Finding the Fourth Proportional to 19,367.13, 29,046.93 and 5,323.55

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Solution

The fourth proportional to 19,367.13, 29,046.93 and 5,323.55 is: 7,984.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367.13 : 29,046.93 = 5,323.55 : x
  2. Step 2: Convert to fraction form
    19,367.13/29,046.93 = 5,323.55/x
  3. Step 3: Cross multiply
    19,367.13x = 29,046.93 × 5,323.55
  4. Step 4: Simplify right side
    19,367.13x = 154,632,715.67
  5. Step 5: Solve for x
    x = 154,632,715.67/19,367.13
  6. Step 6: Final answer
    x = 7,984.29

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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.