Home / 14,210.94-19,612.95-10,245.18

Finding the Fourth Proportional to 14,210.94, 19,612.95 and 10,245.18

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Solution

The fourth proportional to 14,210.94, 19,612.95 and 10,245.18 is: 14,139.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210.94 : 19,612.95 = 10,245.18 : x
  2. Step 2: Convert to fraction form
    14,210.94/19,612.95 = 10,245.18/x
  3. Step 3: Cross multiply
    14,210.94x = 19,612.95 × 10,245.18
  4. Step 4: Simplify right side
    14,210.94x = 200,938,203.08
  5. Step 5: Solve for x
    x = 200,938,203.08/14,210.94
  6. Step 6: Final answer
    x = 14,139.68

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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.