Home / 19,066.22-26,312.34-10,996.87

Finding the Fourth Proportional to 19,066.22, 26,312.34 and 10,996.87

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Solution

The fourth proportional to 19,066.22, 26,312.34 and 10,996.87 is: 15,176.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066.22 : 26,312.34 = 10,996.87 : x
  2. Step 2: Convert to fraction form
    19,066.22/26,312.34 = 10,996.87/x
  3. Step 3: Cross multiply
    19,066.22x = 26,312.34 × 10,996.87
  4. Step 4: Simplify right side
    19,066.22x = 289,353,407.17
  5. Step 5: Solve for x
    x = 289,353,407.17/19,066.22
  6. Step 6: Final answer
    x = 15,176.24

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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.