Home / 7,368.08-11,005.22-6,331.07

Finding the Fourth Proportional to 7,368.08, 11,005.22 and 6,331.07

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Solution

The fourth proportional to 7,368.08, 11,005.22 and 6,331.07 is: 9,456.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,368.08 : 11,005.22 = 6,331.07 : x
  2. Step 2: Convert to fraction form
    7,368.08/11,005.22 = 6,331.07/x
  3. Step 3: Cross multiply
    7,368.08x = 11,005.22 × 6,331.07
  4. Step 4: Simplify right side
    7,368.08x = 69,674,861.53
  5. Step 5: Solve for x
    x = 69,674,861.53/7,368.08
  6. Step 6: Final answer
    x = 9,456.32

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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.