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Finding the Fourth Proportional to 14,687.94, 22,014.63 and 9,416.10

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Solution

The fourth proportional to 14,687.94, 22,014.63 and 9,416.10 is: 14,113.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,687.94 : 22,014.63 = 9,416.10 : x
  2. Step 2: Convert to fraction form
    14,687.94/22,014.63 = 9,416.10/x
  3. Step 3: Cross multiply
    14,687.94x = 22,014.63 × 9,416.10
  4. Step 4: Simplify right side
    14,687.94x = 207,291,957.54
  5. Step 5: Solve for x
    x = 207,291,957.54/14,687.94
  6. Step 6: Final answer
    x = 14,113.07

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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.