Home / 17,023.80-23,492.79-9,948.81

Finding the Fourth Proportional to 17,023.80, 23,492.79 and 9,948.81

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Solution

The fourth proportional to 17,023.80, 23,492.79 and 9,948.81 is: 13,729.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,023.80 : 23,492.79 = 9,948.81 : x
  2. Step 2: Convert to fraction form
    17,023.80/23,492.79 = 9,948.81/x
  3. Step 3: Cross multiply
    17,023.80x = 23,492.79 × 9,948.81
  4. Step 4: Simplify right side
    17,023.80x = 233,725,304.08
  5. Step 5: Solve for x
    x = 233,725,304.08/17,023.80
  6. Step 6: Final answer
    x = 13,729.33

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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.