Home / 10,802.07-14,900.79-6,324.95

Finding the Fourth Proportional to 10,802.07, 14,900.79 and 6,324.95

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Solution

The fourth proportional to 10,802.07, 14,900.79 and 6,324.95 is: 8,724.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,802.07 : 14,900.79 = 6,324.95 : x
  2. Step 2: Convert to fraction form
    10,802.07/14,900.79 = 6,324.95/x
  3. Step 3: Cross multiply
    10,802.07x = 14,900.79 × 6,324.95
  4. Step 4: Simplify right side
    10,802.07x = 94,246,812.68
  5. Step 5: Solve for x
    x = 94,246,812.68/10,802.07
  6. Step 6: Final answer
    x = 8,724.88

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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.