Home / 19,367.34-26,751.99-14,945.77

Finding the Fourth Proportional to 19,367.34, 26,751.99 and 14,945.77

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Solution

The fourth proportional to 19,367.34, 26,751.99 and 14,945.77 is: 20,644.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367.34 : 26,751.99 = 14,945.77 : x
  2. Step 2: Convert to fraction form
    19,367.34/26,751.99 = 14,945.77/x
  3. Step 3: Cross multiply
    19,367.34x = 26,751.99 × 14,945.77
  4. Step 4: Simplify right side
    19,367.34x = 399,829,089.58
  5. Step 5: Solve for x
    x = 399,829,089.58/19,367.34
  6. Step 6: Final answer
    x = 20,644.50

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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.