Home / 16,918.04-23,346.54-9,363.94

Finding the Fourth Proportional to 16,918.04, 23,346.54 and 9,363.94

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Solution

The fourth proportional to 16,918.04, 23,346.54 and 9,363.94 is: 12,922.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,918.04 : 23,346.54 = 9,363.94 : x
  2. Step 2: Convert to fraction form
    16,918.04/23,346.54 = 9,363.94/x
  3. Step 3: Cross multiply
    16,918.04x = 23,346.54 × 9,363.94
  4. Step 4: Simplify right side
    16,918.04x = 218,615,541.40
  5. Step 5: Solve for x
    x = 218,615,541.40/16,918.04
  6. Step 6: Final answer
    x = 12,922.04

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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.