Home / 17,030.40-25,395.20-14,958.88

Finding the Fourth Proportional to 17,030.40, 25,395.20 and 14,958.88

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Solution

The fourth proportional to 17,030.40, 25,395.20 and 14,958.88 is: 22,306.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,030.40 : 25,395.20 = 14,958.88 : x
  2. Step 2: Convert to fraction form
    17,030.40/25,395.20 = 14,958.88/x
  3. Step 3: Cross multiply
    17,030.40x = 25,395.20 × 14,958.88
  4. Step 4: Simplify right side
    17,030.40x = 379,883,749.38
  5. Step 5: Solve for x
    x = 379,883,749.38/17,030.40
  6. Step 6: Final answer
    x = 22,306.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.