Home / 2,923.90-4,034.81-1,597.34

Finding the Fourth Proportional to 2,923.90, 4,034.81 and 1,597.34

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Solution

The fourth proportional to 2,923.90, 4,034.81 and 1,597.34 is: 2,204.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923.90 : 4,034.81 = 1,597.34 : x
  2. Step 2: Convert to fraction form
    2,923.90/4,034.81 = 1,597.34/x
  3. Step 3: Cross multiply
    2,923.90x = 4,034.81 × 1,597.34
  4. Step 4: Simplify right side
    2,923.90x = 6,444,963.41
  5. Step 5: Solve for x
    x = 6,444,963.41/2,923.90
  6. Step 6: Final answer
    x = 2,204.24

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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.