Home / 5,905.23-8,853.49-1,955.07

Finding the Fourth Proportional to 5,905.23, 8,853.49 and 1,955.07

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Solution

The fourth proportional to 5,905.23, 8,853.49 and 1,955.07 is: 2,931.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905.23 : 8,853.49 = 1,955.07 : x
  2. Step 2: Convert to fraction form
    5,905.23/8,853.49 = 1,955.07/x
  3. Step 3: Cross multiply
    5,905.23x = 8,853.49 × 1,955.07
  4. Step 4: Simplify right side
    5,905.23x = 17,309,192.69
  5. Step 5: Solve for x
    x = 17,309,192.69/5,905.23
  6. Step 6: Final answer
    x = 2,931.16

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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.