Home / 14,461.56-19,957.30-8,173.96

Finding the Fourth Proportional to 14,461.56, 19,957.30 and 8,173.96

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Solution

The fourth proportional to 14,461.56, 19,957.30 and 8,173.96 is: 11,280.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,461.56 : 19,957.30 = 8,173.96 : x
  2. Step 2: Convert to fraction form
    14,461.56/19,957.30 = 8,173.96/x
  3. Step 3: Cross multiply
    14,461.56x = 19,957.30 × 8,173.96
  4. Step 4: Simplify right side
    14,461.56x = 163,130,171.91
  5. Step 5: Solve for x
    x = 163,130,171.91/14,461.56
  6. Step 6: Final answer
    x = 11,280.26

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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.