Home / 5,436.32-8,154.99-1,737.67

Finding the Fourth Proportional to 5,436.32, 8,154.99 and 1,737.67

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Solution

The fourth proportional to 5,436.32, 8,154.99 and 1,737.67 is: 2,606.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436.32 : 8,154.99 = 1,737.67 : x
  2. Step 2: Convert to fraction form
    5,436.32/8,154.99 = 1,737.67/x
  3. Step 3: Cross multiply
    5,436.32x = 8,154.99 × 1,737.67
  4. Step 4: Simplify right side
    5,436.32x = 14,170,691.67
  5. Step 5: Solve for x
    x = 14,170,691.67/5,436.32
  6. Step 6: Final answer
    x = 2,606.67

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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.