Home / 5,000.14-6,897.10-4,007.79

Finding the Fourth Proportional to 5,000.14, 6,897.10 and 4,007.79

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Solution

The fourth proportional to 5,000.14, 6,897.10 and 4,007.79 is: 5,528.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000.14 : 6,897.10 = 4,007.79 : x
  2. Step 2: Convert to fraction form
    5,000.14/6,897.10 = 4,007.79/x
  3. Step 3: Cross multiply
    5,000.14x = 6,897.10 × 4,007.79
  4. Step 4: Simplify right side
    5,000.14x = 27,642,128.41
  5. Step 5: Solve for x
    x = 27,642,128.41/5,000.14
  6. Step 6: Final answer
    x = 5,528.27

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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.