Home / 10,519.04-14,511.07-6,882.95

Finding the Fourth Proportional to 10,519.04, 14,511.07 and 6,882.95

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Solution

The fourth proportional to 10,519.04, 14,511.07 and 6,882.95 is: 9,495.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,519.04 : 14,511.07 = 6,882.95 : x
  2. Step 2: Convert to fraction form
    10,519.04/14,511.07 = 6,882.95/x
  3. Step 3: Cross multiply
    10,519.04x = 14,511.07 × 6,882.95
  4. Step 4: Simplify right side
    10,519.04x = 99,878,969.26
  5. Step 5: Solve for x
    x = 99,878,969.26/10,519.04
  6. Step 6: Final answer
    x = 9,495.07

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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.