Home / 9,477.04-13,083.84-6,294.64

Finding the Fourth Proportional to 9,477.04, 13,083.84 and 6,294.64

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Solution

The fourth proportional to 9,477.04, 13,083.84 and 6,294.64 is: 8,690.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,477.04 : 13,083.84 = 6,294.64 : x
  2. Step 2: Convert to fraction form
    9,477.04/13,083.84 = 6,294.64/x
  3. Step 3: Cross multiply
    9,477.04x = 13,083.84 × 6,294.64
  4. Step 4: Simplify right side
    9,477.04x = 82,358,062.62
  5. Step 5: Solve for x
    x = 82,358,062.62/9,477.04
  6. Step 6: Final answer
    x = 8,690.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.