Home / 18,029.40-24,897.60-17,047.68

Finding the Fourth Proportional to 18,029.40, 24,897.60 and 17,047.68

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Solution

The fourth proportional to 18,029.40, 24,897.60 and 17,047.68 is: 23,541.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,029.40 : 24,897.60 = 17,047.68 : x
  2. Step 2: Convert to fraction form
    18,029.40/24,897.60 = 17,047.68/x
  3. Step 3: Cross multiply
    18,029.40x = 24,897.60 × 17,047.68
  4. Step 4: Simplify right side
    18,029.40x = 424,446,317.57
  5. Step 5: Solve for x
    x = 424,446,317.57/18,029.40
  6. Step 6: Final answer
    x = 23,541.90

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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.