Home / 7,626.81-11,444.54-4,116.77

Finding the Fourth Proportional to 7,626.81, 11,444.54 and 4,116.77

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Solution

The fourth proportional to 7,626.81, 11,444.54 and 4,116.77 is: 6,177.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626.81 : 11,444.54 = 4,116.77 : x
  2. Step 2: Convert to fraction form
    7,626.81/11,444.54 = 4,116.77/x
  3. Step 3: Cross multiply
    7,626.81x = 11,444.54 × 4,116.77
  4. Step 4: Simplify right side
    7,626.81x = 47,114,591.58
  5. Step 5: Solve for x
    x = 47,114,591.58/7,626.81
  6. Step 6: Final answer
    x = 6,177.50

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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.