Home / 7,376.50-11,063.40-2,445.58

Finding the Fourth Proportional to 7,376.50, 11,063.40 and 2,445.58

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Solution

The fourth proportional to 7,376.50, 11,063.40 and 2,445.58 is: 3,667.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376.50 : 11,063.40 = 2,445.58 : x
  2. Step 2: Convert to fraction form
    7,376.50/11,063.40 = 2,445.58/x
  3. Step 3: Cross multiply
    7,376.50x = 11,063.40 × 2,445.58
  4. Step 4: Simplify right side
    7,376.50x = 27,056,429.77
  5. Step 5: Solve for x
    x = 27,056,429.77/7,376.50
  6. Step 6: Final answer
    x = 3,667.92

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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.