Home / 5,623.33-8,434.59-1,727.50

Finding the Fourth Proportional to 5,623.33, 8,434.59 and 1,727.50

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Solution

The fourth proportional to 5,623.33, 8,434.59 and 1,727.50 is: 2,591.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623.33 : 8,434.59 = 1,727.50 : x
  2. Step 2: Convert to fraction form
    5,623.33/8,434.59 = 1,727.50/x
  3. Step 3: Cross multiply
    5,623.33x = 8,434.59 × 1,727.50
  4. Step 4: Simplify right side
    5,623.33x = 14,570,754.23
  5. Step 5: Solve for x
    x = 14,570,754.23/5,623.33
  6. Step 6: Final answer
    x = 2,591.13

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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.