Home / 19,816.04-29,727.95-7,336.17

Finding the Fourth Proportional to 19,816.04, 29,727.95 and 7,336.17

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Solution

The fourth proportional to 19,816.04, 29,727.95 and 7,336.17 is: 11,005.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,816.04 : 29,727.95 = 7,336.17 : x
  2. Step 2: Convert to fraction form
    19,816.04/29,727.95 = 7,336.17/x
  3. Step 3: Cross multiply
    19,816.04x = 29,727.95 × 7,336.17
  4. Step 4: Simplify right side
    19,816.04x = 218,089,258.27
  5. Step 5: Solve for x
    x = 218,089,258.27/19,816.04
  6. Step 6: Final answer
    x = 11,005.69

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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.