Home / 19,066.20-26,312.33-10,996.86

Finding the Fourth Proportional to 19,066.20, 26,312.33 and 10,996.86

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Solution

The fourth proportional to 19,066.20, 26,312.33 and 10,996.86 is: 15,176.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066.20 : 26,312.33 = 10,996.86 : x
  2. Step 2: Convert to fraction form
    19,066.20/26,312.33 = 10,996.86/x
  3. Step 3: Cross multiply
    19,066.20x = 26,312.33 × 10,996.86
  4. Step 4: Simplify right side
    19,066.20x = 289,353,009.28
  5. Step 5: Solve for x
    x = 289,353,009.28/19,066.20
  6. Step 6: Final answer
    x = 15,176.23

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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.