Home / 18,536.17-25,581-10,580.96

Finding the Fourth Proportional to 18,536.17, 25,581 and 10,580.96

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Solution

The fourth proportional to 18,536.17, 25,581 and 10,580.96 is: 14,602.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,536.17 : 25,581 = 10,580.96 : x
  2. Step 2: Convert to fraction form
    18,536.17/25,581 = 10,580.96/x
  3. Step 3: Cross multiply
    18,536.17x = 25,581 × 10,580.96
  4. Step 4: Simplify right side
    18,536.17x = 270,671,473.81
  5. Step 5: Solve for x
    x = 270,671,473.81/18,536.17
  6. Step 6: Final answer
    x = 14,602.34

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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.