Home / 13,549.46-20,307.25-6,528.16

Finding the Fourth Proportional to 13,549.46, 20,307.25 and 6,528.16

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Solution

The fourth proportional to 13,549.46, 20,307.25 and 6,528.16 is: 9,784.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,549.46 : 20,307.25 = 6,528.16 : x
  2. Step 2: Convert to fraction form
    13,549.46/20,307.25 = 6,528.16/x
  3. Step 3: Cross multiply
    13,549.46x = 20,307.25 × 6,528.16
  4. Step 4: Simplify right side
    13,549.46x = 132,568,842.98
  5. Step 5: Solve for x
    x = 132,568,842.98/13,549.46
  6. Step 6: Final answer
    x = 9,784.07

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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.