Home / 7,537.40-10,403.51-4,850.43

Finding the Fourth Proportional to 7,537.40, 10,403.51 and 4,850.43

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Solution

The fourth proportional to 7,537.40, 10,403.51 and 4,850.43 is: 6,694.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,537.40 : 10,403.51 = 4,850.43 : x
  2. Step 2: Convert to fraction form
    7,537.40/10,403.51 = 4,850.43/x
  3. Step 3: Cross multiply
    7,537.40x = 10,403.51 × 4,850.43
  4. Step 4: Simplify right side
    7,537.40x = 50,461,533.19
  5. Step 5: Solve for x
    x = 50,461,533.19/7,537.40
  6. Step 6: Final answer
    x = 6,694.82

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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.