Home / 43,083.91-64,627.93-13,502.00

Finding the Fourth Proportional to 43,083.91, 64,627.93 and 13,502.00

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Solution

The fourth proportional to 43,083.91, 64,627.93 and 13,502.00 is: 20,253.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,083.91 : 64,627.93 = 13,502.00 : x
  2. Step 2: Convert to fraction form
    43,083.91/64,627.93 = 13,502.00/x
  3. Step 3: Cross multiply
    43,083.91x = 64,627.93 × 13,502.00
  4. Step 4: Simplify right side
    43,083.91x = 872,606,504.24
  5. Step 5: Solve for x
    x = 872,606,504.24/43,083.91
  6. Step 6: Final answer
    x = 20,253.65

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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.