Home / 19,268.53-26,590.01-10,770.67

Finding the Fourth Proportional to 19,268.53, 26,590.01 and 10,770.67

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Solution

The fourth proportional to 19,268.53, 26,590.01 and 10,770.67 is: 14,863.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268.53 : 26,590.01 = 10,770.67 : x
  2. Step 2: Convert to fraction form
    19,268.53/26,590.01 = 10,770.67/x
  3. Step 3: Cross multiply
    19,268.53x = 26,590.01 × 10,770.67
  4. Step 4: Simplify right side
    19,268.53x = 286,392,183.46
  5. Step 5: Solve for x
    x = 286,392,183.46/19,268.53
  6. Step 6: Final answer
    x = 14,863.21

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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.