Home / 7,671.08-11,506.64-2,476.96

Finding the Fourth Proportional to 7,671.08, 11,506.64 and 2,476.96

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Solution

The fourth proportional to 7,671.08, 11,506.64 and 2,476.96 is: 3,715.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,671.08 : 11,506.64 = 2,476.96 : x
  2. Step 2: Convert to fraction form
    7,671.08/11,506.64 = 2,476.96/x
  3. Step 3: Cross multiply
    7,671.08x = 11,506.64 × 2,476.96
  4. Step 4: Simplify right side
    7,671.08x = 28,501,487.01
  5. Step 5: Solve for x
    x = 28,501,487.01/7,671.08
  6. Step 6: Final answer
    x = 3,715.45

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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.