Home / 9,678.04-13,350.04-6,087.32

Finding the Fourth Proportional to 9,678.04, 13,350.04 and 6,087.32

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Solution

The fourth proportional to 9,678.04, 13,350.04 and 6,087.32 is: 8,396.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,678.04 : 13,350.04 = 6,087.32 : x
  2. Step 2: Convert to fraction form
    9,678.04/13,350.04 = 6,087.32/x
  3. Step 3: Cross multiply
    9,678.04x = 13,350.04 × 6,087.32
  4. Step 4: Simplify right side
    9,678.04x = 81,265,965.49
  5. Step 5: Solve for x
    x = 81,265,965.49/9,678.04
  6. Step 6: Final answer
    x = 8,396.94

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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.