Home / 14,384.22-21,569.37-8,539.26

Finding the Fourth Proportional to 14,384.22, 21,569.37 and 8,539.26

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Solution

The fourth proportional to 14,384.22, 21,569.37 and 8,539.26 is: 12,804.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,384.22 : 21,569.37 = 8,539.26 : x
  2. Step 2: Convert to fraction form
    14,384.22/21,569.37 = 8,539.26/x
  3. Step 3: Cross multiply
    14,384.22x = 21,569.37 × 8,539.26
  4. Step 4: Simplify right side
    14,384.22x = 184,186,458.47
  5. Step 5: Solve for x
    x = 184,186,458.47/14,384.22
  6. Step 6: Final answer
    x = 12,804.76

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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.