Home / 19,066.46-26,310.76-10,681.34

Finding the Fourth Proportional to 19,066.46, 26,310.76 and 10,681.34

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Solution

The fourth proportional to 19,066.46, 26,310.76 and 10,681.34 is: 14,739.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066.46 : 26,310.76 = 10,681.34 : x
  2. Step 2: Convert to fraction form
    19,066.46/26,310.76 = 10,681.34/x
  3. Step 3: Cross multiply
    19,066.46x = 26,310.76 × 10,681.34
  4. Step 4: Simplify right side
    19,066.46x = 281,034,014.96
  5. Step 5: Solve for x
    x = 281,034,014.96/19,066.46
  6. Step 6: Final answer
    x = 14,739.71

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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.