Home / 13,554.56-20,319.35-6,054.18

Finding the Fourth Proportional to 13,554.56, 20,319.35 and 6,054.18

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Solution

The fourth proportional to 13,554.56, 20,319.35 and 6,054.18 is: 9,075.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,554.56 : 20,319.35 = 6,054.18 : x
  2. Step 2: Convert to fraction form
    13,554.56/20,319.35 = 6,054.18/x
  3. Step 3: Cross multiply
    13,554.56x = 20,319.35 × 6,054.18
  4. Step 4: Simplify right side
    13,554.56x = 123,016,972.11
  5. Step 5: Solve for x
    x = 123,016,972.11/13,554.56
  6. Step 6: Final answer
    x = 9,075.69

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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.