Home / 18,363.49-25,341.54-10,407.24

Finding the Fourth Proportional to 18,363.49, 25,341.54 and 10,407.24

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Solution

The fourth proportional to 18,363.49, 25,341.54 and 10,407.24 is: 14,361.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,363.49 : 25,341.54 = 10,407.24 : x
  2. Step 2: Convert to fraction form
    18,363.49/25,341.54 = 10,407.24/x
  3. Step 3: Cross multiply
    18,363.49x = 25,341.54 × 10,407.24
  4. Step 4: Simplify right side
    18,363.49x = 263,735,488.75
  5. Step 5: Solve for x
    x = 263,735,488.75/18,363.49
  6. Step 6: Final answer
    x = 14,361.95

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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.