Home / 19,195.55-26,490.68-10,697.67

Finding the Fourth Proportional to 19,195.55, 26,490.68 and 10,697.67

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Solution

The fourth proportional to 19,195.55, 26,490.68 and 10,697.67 is: 14,763.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,195.55 : 26,490.68 = 10,697.67 : x
  2. Step 2: Convert to fraction form
    19,195.55/26,490.68 = 10,697.67/x
  3. Step 3: Cross multiply
    19,195.55x = 26,490.68 × 10,697.67
  4. Step 4: Simplify right side
    19,195.55x = 283,388,499.23
  5. Step 5: Solve for x
    x = 283,388,499.23/19,195.55
  6. Step 6: Final answer
    x = 14,763.24

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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.