Home / 6,157.49-9,235.41-1,715.45

Finding the Fourth Proportional to 6,157.49, 9,235.41 and 1,715.45

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Solution

The fourth proportional to 6,157.49, 9,235.41 and 1,715.45 is: 2,572.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,157.49 : 9,235.41 = 1,715.45 : x
  2. Step 2: Convert to fraction form
    6,157.49/9,235.41 = 1,715.45/x
  3. Step 3: Cross multiply
    6,157.49x = 9,235.41 × 1,715.45
  4. Step 4: Simplify right side
    6,157.49x = 15,842,884.08
  5. Step 5: Solve for x
    x = 15,842,884.08/6,157.49
  6. Step 6: Final answer
    x = 2,572.95

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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.