Home / 14,458.68-21,686.10-4,071.24

Finding the Fourth Proportional to 14,458.68, 21,686.10 and 4,071.24

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Solution

The fourth proportional to 14,458.68, 21,686.10 and 4,071.24 is: 6,106.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,458.68 : 21,686.10 = 4,071.24 : x
  2. Step 2: Convert to fraction form
    14,458.68/21,686.10 = 4,071.24/x
  3. Step 3: Cross multiply
    14,458.68x = 21,686.10 × 4,071.24
  4. Step 4: Simplify right side
    14,458.68x = 88,289,317.76
  5. Step 5: Solve for x
    x = 88,289,317.76/14,458.68
  6. Step 6: Final answer
    x = 6,106.32

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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.