Home / 19,104.66-26,373.33-12,741.84

Finding the Fourth Proportional to 19,104.66, 26,373.33 and 12,741.84

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Solution

The fourth proportional to 19,104.66, 26,373.33 and 12,741.84 is: 17,589.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104.66 : 26,373.33 = 12,741.84 : x
  2. Step 2: Convert to fraction form
    19,104.66/26,373.33 = 12,741.84/x
  3. Step 3: Cross multiply
    19,104.66x = 26,373.33 × 12,741.84
  4. Step 4: Simplify right side
    19,104.66x = 336,044,751.13
  5. Step 5: Solve for x
    x = 336,044,751.13/19,104.66
  6. Step 6: Final answer
    x = 17,589.67

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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.