Home / 14,179.07-19,566.28-8,210.32

Finding the Fourth Proportional to 14,179.07, 19,566.28 and 8,210.32

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Solution

The fourth proportional to 14,179.07, 19,566.28 and 8,210.32 is: 11,329.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,179.07 : 19,566.28 = 8,210.32 : x
  2. Step 2: Convert to fraction form
    14,179.07/19,566.28 = 8,210.32/x
  3. Step 3: Cross multiply
    14,179.07x = 19,566.28 × 8,210.32
  4. Step 4: Simplify right side
    14,179.07x = 160,645,420.01
  5. Step 5: Solve for x
    x = 160,645,420.01/14,179.07
  6. Step 6: Final answer
    x = 11,329.76

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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.