Home / 4,393.92-6,590.52-1,471.86

Finding the Fourth Proportional to 4,393.92, 6,590.52 and 1,471.86

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Solution

The fourth proportional to 4,393.92, 6,590.52 and 1,471.86 is: 2,207.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393.92 : 6,590.52 = 1,471.86 : x
  2. Step 2: Convert to fraction form
    4,393.92/6,590.52 = 1,471.86/x
  3. Step 3: Cross multiply
    4,393.92x = 6,590.52 × 1,471.86
  4. Step 4: Simplify right side
    4,393.92x = 9,700,322.77
  5. Step 5: Solve for x
    x = 9,700,322.77/4,393.92
  6. Step 6: Final answer
    x = 2,207.67

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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.