Home / 9,276.04-12,800.94-5,084.32

Finding the Fourth Proportional to 9,276.04, 12,800.94 and 5,084.32

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Solution

The fourth proportional to 9,276.04, 12,800.94 and 5,084.32 is: 7,016.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276.04 : 12,800.94 = 5,084.32 : x
  2. Step 2: Convert to fraction form
    9,276.04/12,800.94 = 5,084.32/x
  3. Step 3: Cross multiply
    9,276.04x = 12,800.94 × 5,084.32
  4. Step 4: Simplify right side
    9,276.04x = 65,084,075.26
  5. Step 5: Solve for x
    x = 65,084,075.26/9,276.04
  6. Step 6: Final answer
    x = 7,016.36

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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.