Home / 14,986.09-22,479.14-4,456.07

Finding the Fourth Proportional to 14,986.09, 22,479.14 and 4,456.07

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Solution

The fourth proportional to 14,986.09, 22,479.14 and 4,456.07 is: 6,684.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,986.09 : 22,479.14 = 4,456.07 : x
  2. Step 2: Convert to fraction form
    14,986.09/22,479.14 = 4,456.07/x
  3. Step 3: Cross multiply
    14,986.09x = 22,479.14 × 4,456.07
  4. Step 4: Simplify right side
    14,986.09x = 100,168,599.10
  5. Step 5: Solve for x
    x = 100,168,599.10/14,986.09
  6. Step 6: Final answer
    x = 6,684.11

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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.