Home / 19,066.52-26,311.78-10,683.08

Finding the Fourth Proportional to 19,066.52, 26,311.78 and 10,683.08

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Solution

The fourth proportional to 19,066.52, 26,311.78 and 10,683.08 is: 14,742.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066.52 : 26,311.78 = 10,683.08 : x
  2. Step 2: Convert to fraction form
    19,066.52/26,311.78 = 10,683.08/x
  3. Step 3: Cross multiply
    19,066.52x = 26,311.78 × 10,683.08
  4. Step 4: Simplify right side
    19,066.52x = 281,090,850.68
  5. Step 5: Solve for x
    x = 281,090,850.68/19,066.52
  6. Step 6: Final answer
    x = 14,742.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.