Home / 7,554.68-10,426.94-4,827.47

Finding the Fourth Proportional to 7,554.68, 10,426.94 and 4,827.47

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Solution

The fourth proportional to 7,554.68, 10,426.94 and 4,827.47 is: 6,662.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554.68 : 10,426.94 = 4,827.47 : x
  2. Step 2: Convert to fraction form
    7,554.68/10,426.94 = 4,827.47/x
  3. Step 3: Cross multiply
    7,554.68x = 10,426.94 × 4,827.47
  4. Step 4: Simplify right side
    7,554.68x = 50,335,699.98
  5. Step 5: Solve for x
    x = 50,335,699.98/7,554.68
  6. Step 6: Final answer
    x = 6,662.85

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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.