Home / 14,180.34-19,567.58-7,805.54

Finding the Fourth Proportional to 14,180.34, 19,567.58 and 7,805.54

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Solution

The fourth proportional to 14,180.34, 19,567.58 and 7,805.54 is: 10,770.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,180.34 : 19,567.58 = 7,805.54 : x
  2. Step 2: Convert to fraction form
    14,180.34/19,567.58 = 7,805.54/x
  3. Step 3: Cross multiply
    14,180.34x = 19,567.58 × 7,805.54
  4. Step 4: Simplify right side
    14,180.34x = 152,735,528.39
  5. Step 5: Solve for x
    x = 152,735,528.39/14,180.34
  6. Step 6: Final answer
    x = 10,770.94

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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.