Home / 14,101.18-19,450.76-9,071.94

Finding the Fourth Proportional to 14,101.18, 19,450.76 and 9,071.94

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Solution

The fourth proportional to 14,101.18, 19,450.76 and 9,071.94 is: 12,513.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101.18 : 19,450.76 = 9,071.94 : x
  2. Step 2: Convert to fraction form
    14,101.18/19,450.76 = 9,071.94/x
  3. Step 3: Cross multiply
    14,101.18x = 19,450.76 × 9,071.94
  4. Step 4: Simplify right side
    14,101.18x = 176,456,127.67
  5. Step 5: Solve for x
    x = 176,456,127.67/14,101.18
  6. Step 6: Final answer
    x = 12,513.57

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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.