Home / 14,056.27-19,397.48-7,682.83

Finding the Fourth Proportional to 14,056.27, 19,397.48 and 7,682.83

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Solution

The fourth proportional to 14,056.27, 19,397.48 and 7,682.83 is: 10,602.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,056.27 : 19,397.48 = 7,682.83 : x
  2. Step 2: Convert to fraction form
    14,056.27/19,397.48 = 7,682.83/x
  3. Step 3: Cross multiply
    14,056.27x = 19,397.48 × 7,682.83
  4. Step 4: Simplify right side
    14,056.27x = 149,027,541.27
  5. Step 5: Solve for x
    x = 149,027,541.27/14,056.27
  6. Step 6: Final answer
    x = 10,602.21

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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.