Home / 4,999.50-7,497.05-2,658.93

Finding the Fourth Proportional to 4,999.50, 7,497.05 and 2,658.93

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Solution

The fourth proportional to 4,999.50, 7,497.05 and 2,658.93 is: 3,987.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999.50 : 7,497.05 = 2,658.93 : x
  2. Step 2: Convert to fraction form
    4,999.50/7,497.05 = 2,658.93/x
  3. Step 3: Cross multiply
    4,999.50x = 7,497.05 × 2,658.93
  4. Step 4: Simplify right side
    4,999.50x = 19,934,117.86
  5. Step 5: Solve for x
    x = 19,934,117.86/4,999.50
  6. Step 6: Final answer
    x = 3,987.22

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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.