Home / 7,554.64-11,316.84-5,903.44

Finding the Fourth Proportional to 7,554.64, 11,316.84 and 5,903.44

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Solution

The fourth proportional to 7,554.64, 11,316.84 and 5,903.44 is: 8,843.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554.64 : 11,316.84 = 5,903.44 : x
  2. Step 2: Convert to fraction form
    7,554.64/11,316.84 = 5,903.44/x
  3. Step 3: Cross multiply
    7,554.64x = 11,316.84 × 5,903.44
  4. Step 4: Simplify right side
    7,554.64x = 66,808,285.93
  5. Step 5: Solve for x
    x = 66,808,285.93/7,554.64
  6. Step 6: Final answer
    x = 8,843.34

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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.