Home / 13,576.04-20,395.25-9,637.08

Finding the Fourth Proportional to 13,576.04, 20,395.25 and 9,637.08

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Solution

The fourth proportional to 13,576.04, 20,395.25 and 9,637.08 is: 14,477.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,576.04 : 20,395.25 = 9,637.08 : x
  2. Step 2: Convert to fraction form
    13,576.04/20,395.25 = 9,637.08/x
  3. Step 3: Cross multiply
    13,576.04x = 20,395.25 × 9,637.08
  4. Step 4: Simplify right side
    13,576.04x = 196,550,607.68
  5. Step 5: Solve for x
    x = 196,550,607.68/13,576.04
  6. Step 6: Final answer
    x = 14,477.76

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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.