Home / 13,295.58-19,907.37-9,125.34

Finding the Fourth Proportional to 13,295.58, 19,907.37 and 9,125.34

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Solution

The fourth proportional to 13,295.58, 19,907.37 and 9,125.34 is: 13,663.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,295.58 : 19,907.37 = 9,125.34 : x
  2. Step 2: Convert to fraction form
    13,295.58/19,907.37 = 9,125.34/x
  3. Step 3: Cross multiply
    13,295.58x = 19,907.37 × 9,125.34
  4. Step 4: Simplify right side
    13,295.58x = 181,661,519.76
  5. Step 5: Solve for x
    x = 181,661,519.76/13,295.58
  6. Step 6: Final answer
    x = 13,663.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.