Home / 4,972.37-7,458.08-1,685.08

Finding the Fourth Proportional to 4,972.37, 7,458.08 and 1,685.08

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Solution

The fourth proportional to 4,972.37, 7,458.08 and 1,685.08 is: 2,527.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.37 : 7,458.08 = 1,685.08 : x
  2. Step 2: Convert to fraction form
    4,972.37/7,458.08 = 1,685.08/x
  3. Step 3: Cross multiply
    4,972.37x = 7,458.08 × 1,685.08
  4. Step 4: Simplify right side
    4,972.37x = 12,567,434.38
  5. Step 5: Solve for x
    x = 12,567,434.38/4,972.37
  6. Step 6: Final answer
    x = 2,527.45

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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.