Home / 10,804.95-14,910.45-6,328.62

Finding the Fourth Proportional to 10,804.95, 14,910.45 and 6,328.62

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Solution

The fourth proportional to 10,804.95, 14,910.45 and 6,328.62 is: 8,733.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,804.95 : 14,910.45 = 6,328.62 : x
  2. Step 2: Convert to fraction form
    10,804.95/14,910.45 = 6,328.62/x
  3. Step 3: Cross multiply
    10,804.95x = 14,910.45 × 6,328.62
  4. Step 4: Simplify right side
    10,804.95x = 94,362,572.08
  5. Step 5: Solve for x
    x = 94,362,572.08/10,804.95
  6. Step 6: Final answer
    x = 8,733.27

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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.