Home / 19,134.63-26,406.81-11,176.38

Finding the Fourth Proportional to 19,134.63, 26,406.81 and 11,176.38

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Solution

The fourth proportional to 19,134.63, 26,406.81 and 11,176.38 is: 15,424.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,134.63 : 26,406.81 = 11,176.38 : x
  2. Step 2: Convert to fraction form
    19,134.63/26,406.81 = 11,176.38/x
  3. Step 3: Cross multiply
    19,134.63x = 26,406.81 × 11,176.38
  4. Step 4: Simplify right side
    19,134.63x = 295,132,543.15
  5. Step 5: Solve for x
    x = 295,132,543.15/19,134.63
  6. Step 6: Final answer
    x = 15,424.00

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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.