Home / 7,554.36-10,426.51-4,827.15

Finding the Fourth Proportional to 7,554.36, 10,426.51 and 4,827.15

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Solution

The fourth proportional to 7,554.36, 10,426.51 and 4,827.15 is: 6,662.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554.36 : 10,426.51 = 4,827.15 : x
  2. Step 2: Convert to fraction form
    7,554.36/10,426.51 = 4,827.15/x
  3. Step 3: Cross multiply
    7,554.36x = 10,426.51 × 4,827.15
  4. Step 4: Simplify right side
    7,554.36x = 50,330,365.88
  5. Step 5: Solve for x
    x = 50,330,365.88/7,554.36
  6. Step 6: Final answer
    x = 6,662.42

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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.