Home / 9,209.04-13,807.80-6,127.44

Finding the Fourth Proportional to 9,209.04, 13,807.80 and 6,127.44

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Solution

The fourth proportional to 9,209.04, 13,807.80 and 6,127.44 is: 9,187.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209.04 : 13,807.80 = 6,127.44 : x
  2. Step 2: Convert to fraction form
    9,209.04/13,807.80 = 6,127.44/x
  3. Step 3: Cross multiply
    9,209.04x = 13,807.80 × 6,127.44
  4. Step 4: Simplify right side
    9,209.04x = 84,606,466.03
  5. Step 5: Solve for x
    x = 84,606,466.03/9,209.04
  6. Step 6: Final answer
    x = 9,187.33

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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.