Home / 19,396.55-26,767.18-10,898.92

Finding the Fourth Proportional to 19,396.55, 26,767.18 and 10,898.92

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Solution

The fourth proportional to 19,396.55, 26,767.18 and 10,898.92 is: 15,040.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396.55 : 26,767.18 = 10,898.92 : x
  2. Step 2: Convert to fraction form
    19,396.55/26,767.18 = 10,898.92/x
  3. Step 3: Cross multiply
    19,396.55x = 26,767.18 × 10,898.92
  4. Step 4: Simplify right side
    19,396.55x = 291,733,353.45
  5. Step 5: Solve for x
    x = 291,733,353.45/19,396.55
  6. Step 6: Final answer
    x = 15,040.48

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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.