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Finding the Fourth Proportional to 14,963.10, 22,441.05 and 4,574.94

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Solution

The fourth proportional to 14,963.10, 22,441.05 and 4,574.94 is: 6,861.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963.10 : 22,441.05 = 4,574.94 : x
  2. Step 2: Convert to fraction form
    14,963.10/22,441.05 = 4,574.94/x
  3. Step 3: Cross multiply
    14,963.10x = 22,441.05 × 4,574.94
  4. Step 4: Simplify right side
    14,963.10x = 102,666,457.29
  5. Step 5: Solve for x
    x = 102,666,457.29/14,963.10
  6. Step 6: Final answer
    x = 6,861.31

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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.