Home / 19,334.77-26,683.70-11,267.98

Finding the Fourth Proportional to 19,334.77, 26,683.70 and 11,267.98

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Solution

The fourth proportional to 19,334.77, 26,683.70 and 11,267.98 is: 15,550.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334.77 : 26,683.70 = 11,267.98 : x
  2. Step 2: Convert to fraction form
    19,334.77/26,683.70 = 11,267.98/x
  3. Step 3: Cross multiply
    19,334.77x = 26,683.70 × 11,267.98
  4. Step 4: Simplify right side
    19,334.77x = 300,671,397.93
  5. Step 5: Solve for x
    x = 300,671,397.93/19,334.77
  6. Step 6: Final answer
    x = 15,550.81

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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.