Home / 19,670.03-29,489.55-9,804.23

Finding the Fourth Proportional to 19,670.03, 29,489.55 and 9,804.23

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Solution

The fourth proportional to 19,670.03, 29,489.55 and 9,804.23 is: 14,698.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,670.03 : 29,489.55 = 9,804.23 : x
  2. Step 2: Convert to fraction form
    19,670.03/29,489.55 = 9,804.23/x
  3. Step 3: Cross multiply
    19,670.03x = 29,489.55 × 9,804.23
  4. Step 4: Simplify right side
    19,670.03x = 289,122,330.80
  5. Step 5: Solve for x
    x = 289,122,330.80/19,670.03
  6. Step 6: Final answer
    x = 14,698.62

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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.