Home / 19,342.59-26,695.47-13,982.41

Finding the Fourth Proportional to 19,342.59, 26,695.47 and 13,982.41

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Solution

The fourth proportional to 19,342.59, 26,695.47 and 13,982.41 is: 19,297.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,342.59 : 26,695.47 = 13,982.41 : x
  2. Step 2: Convert to fraction form
    19,342.59/26,695.47 = 13,982.41/x
  3. Step 3: Cross multiply
    19,342.59x = 26,695.47 × 13,982.41
  4. Step 4: Simplify right side
    19,342.59x = 373,267,006.68
  5. Step 5: Solve for x
    x = 373,267,006.68/19,342.59
  6. Step 6: Final answer
    x = 19,297.67

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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.