Home / 10,895.04-16,352.28-7,003.80

Finding the Fourth Proportional to 10,895.04, 16,352.28 and 7,003.80

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Solution

The fourth proportional to 10,895.04, 16,352.28 and 7,003.80 is: 10,511.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895.04 : 16,352.28 = 7,003.80 : x
  2. Step 2: Convert to fraction form
    10,895.04/16,352.28 = 7,003.80/x
  3. Step 3: Cross multiply
    10,895.04x = 16,352.28 × 7,003.80
  4. Step 4: Simplify right side
    10,895.04x = 114,528,098.66
  5. Step 5: Solve for x
    x = 114,528,098.66/10,895.04
  6. Step 6: Final answer
    x = 10,511.95

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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.