Home / 9,030.34-13,548.75-5,563.54

Finding the Fourth Proportional to 9,030.34, 13,548.75 and 5,563.54

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Solution

The fourth proportional to 9,030.34, 13,548.75 and 5,563.54 is: 8,347.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.34 : 13,548.75 = 5,563.54 : x
  2. Step 2: Convert to fraction form
    9,030.34/13,548.75 = 5,563.54/x
  3. Step 3: Cross multiply
    9,030.34x = 13,548.75 × 5,563.54
  4. Step 4: Simplify right side
    9,030.34x = 75,379,012.58
  5. Step 5: Solve for x
    x = 75,379,012.58/9,030.34
  6. Step 6: Final answer
    x = 8,347.31

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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.