Home / 14,083.02-19,433.23-8,416.65

Finding the Fourth Proportional to 14,083.02, 19,433.23 and 8,416.65

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Solution

The fourth proportional to 14,083.02, 19,433.23 and 8,416.65 is: 11,614.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083.02 : 19,433.23 = 8,416.65 : x
  2. Step 2: Convert to fraction form
    14,083.02/19,433.23 = 8,416.65/x
  3. Step 3: Cross multiply
    14,083.02x = 19,433.23 × 8,416.65
  4. Step 4: Simplify right side
    14,083.02x = 163,562,695.28
  5. Step 5: Solve for x
    x = 163,562,695.28/14,083.02
  6. Step 6: Final answer
    x = 11,614.18

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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.