Home / 19,176.03-26,462.21-10,678.50

Finding the Fourth Proportional to 19,176.03, 26,462.21 and 10,678.50

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Solution

The fourth proportional to 19,176.03, 26,462.21 and 10,678.50 is: 14,735.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,176.03 : 26,462.21 = 10,678.50 : x
  2. Step 2: Convert to fraction form
    19,176.03/26,462.21 = 10,678.50/x
  3. Step 3: Cross multiply
    19,176.03x = 26,462.21 × 10,678.50
  4. Step 4: Simplify right side
    19,176.03x = 282,576,656.09
  5. Step 5: Solve for x
    x = 282,576,656.09/19,176.03
  6. Step 6: Final answer
    x = 14,735.93

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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.