Home / 14,110.63-19,472.67-7,823

Finding the Fourth Proportional to 14,110.63, 19,472.67 and 7,823

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Solution

The fourth proportional to 14,110.63, 19,472.67 and 7,823 is: 10,795.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110.63 : 19,472.67 = 7,823 : x
  2. Step 2: Convert to fraction form
    14,110.63/19,472.67 = 7,823/x
  3. Step 3: Cross multiply
    14,110.63x = 19,472.67 × 7,823
  4. Step 4: Simplify right side
    14,110.63x = 152,334,658.30
  5. Step 5: Solve for x
    x = 152,334,658.30/14,110.63
  6. Step 6: Final answer
    x = 10,795.74

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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.