Home / 2,973.59-4,456.40-2,316.27

Finding the Fourth Proportional to 2,973.59, 4,456.40 and 2,316.27

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Solution

The fourth proportional to 2,973.59, 4,456.40 and 2,316.27 is: 3,471.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.59 : 4,456.40 = 2,316.27 : x
  2. Step 2: Convert to fraction form
    2,973.59/4,456.40 = 2,316.27/x
  3. Step 3: Cross multiply
    2,973.59x = 4,456.40 × 2,316.27
  4. Step 4: Simplify right side
    2,973.59x = 10,322,214.05
  5. Step 5: Solve for x
    x = 10,322,214.05/2,973.59
  6. Step 6: Final answer
    x = 3,471.30

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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.