Home / 9,056.75-12,497.09-5,077.62

Finding the Fourth Proportional to 9,056.75, 12,497.09 and 5,077.62

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Solution

The fourth proportional to 9,056.75, 12,497.09 and 5,077.62 is: 7,006.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,056.75 : 12,497.09 = 5,077.62 : x
  2. Step 2: Convert to fraction form
    9,056.75/12,497.09 = 5,077.62/x
  3. Step 3: Cross multiply
    9,056.75x = 12,497.09 × 5,077.62
  4. Step 4: Simplify right side
    9,056.75x = 63,455,448.74
  5. Step 5: Solve for x
    x = 63,455,448.74/9,056.75
  6. Step 6: Final answer
    x = 7,006.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.