Home / 5,623.05-8,432.96-1,674.14

Finding the Fourth Proportional to 5,623.05, 8,432.96 and 1,674.14

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Solution

The fourth proportional to 5,623.05, 8,432.96 and 1,674.14 is: 2,510.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623.05 : 8,432.96 = 1,674.14 : x
  2. Step 2: Convert to fraction form
    5,623.05/8,432.96 = 1,674.14/x
  3. Step 3: Cross multiply
    5,623.05x = 8,432.96 × 1,674.14
  4. Step 4: Simplify right side
    5,623.05x = 14,117,980.92
  5. Step 5: Solve for x
    x = 14,117,980.92/5,623.05
  6. Step 6: Final answer
    x = 2,510.73

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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.