Home / 9,311.16-13,946.67-4,373.40

Finding the Fourth Proportional to 9,311.16, 13,946.67 and 4,373.40

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Solution

The fourth proportional to 9,311.16, 13,946.67 and 4,373.40 is: 6,550.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311.16 : 13,946.67 = 4,373.40 : x
  2. Step 2: Convert to fraction form
    9,311.16/13,946.67 = 4,373.40/x
  3. Step 3: Cross multiply
    9,311.16x = 13,946.67 × 4,373.40
  4. Step 4: Simplify right side
    9,311.16x = 60,994,366.58
  5. Step 5: Solve for x
    x = 60,994,366.58/9,311.16
  6. Step 6: Final answer
    x = 6,550.67

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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.