Home / 7,164.91-10,677.02-6,930.01

Finding the Fourth Proportional to 7,164.91, 10,677.02 and 6,930.01

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Solution

The fourth proportional to 7,164.91, 10,677.02 and 6,930.01 is: 10,326.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164.91 : 10,677.02 = 6,930.01 : x
  2. Step 2: Convert to fraction form
    7,164.91/10,677.02 = 6,930.01/x
  3. Step 3: Cross multiply
    7,164.91x = 10,677.02 × 6,930.01
  4. Step 4: Simplify right side
    7,164.91x = 73,991,855.37
  5. Step 5: Solve for x
    x = 73,991,855.37/7,164.91
  6. Step 6: Final answer
    x = 10,326.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.