Home / 5,700.17-8,534.50-2,920.86

Finding the Fourth Proportional to 5,700.17, 8,534.50 and 2,920.86

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Solution

The fourth proportional to 5,700.17, 8,534.50 and 2,920.86 is: 4,373.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,700.17 : 8,534.50 = 2,920.86 : x
  2. Step 2: Convert to fraction form
    5,700.17/8,534.50 = 2,920.86/x
  3. Step 3: Cross multiply
    5,700.17x = 8,534.50 × 2,920.86
  4. Step 4: Simplify right side
    5,700.17x = 24,928,072.37
  5. Step 5: Solve for x
    x = 24,928,072.37/5,700.17
  6. Step 6: Final answer
    x = 4,373.21

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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.