Home / 13,545.56-18,713.50-10,825.99

Finding the Fourth Proportional to 13,545.56, 18,713.50 and 10,825.99

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Solution

The fourth proportional to 13,545.56, 18,713.50 and 10,825.99 is: 14,956.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,545.56 : 18,713.50 = 10,825.99 : x
  2. Step 2: Convert to fraction form
    13,545.56/18,713.50 = 10,825.99/x
  3. Step 3: Cross multiply
    13,545.56x = 18,713.50 × 10,825.99
  4. Step 4: Simplify right side
    13,545.56x = 202,592,090.02
  5. Step 5: Solve for x
    x = 202,592,090.02/13,545.56
  6. Step 6: Final answer
    x = 14,956.34

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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.