Home / 16,358.40-24,537.60-15,091.20

Finding the Fourth Proportional to 16,358.40, 24,537.60 and 15,091.20

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Solution

The fourth proportional to 16,358.40, 24,537.60 and 15,091.20 is: 22,636.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,358.40 : 24,537.60 = 15,091.20 : x
  2. Step 2: Convert to fraction form
    16,358.40/24,537.60 = 15,091.20/x
  3. Step 3: Cross multiply
    16,358.40x = 24,537.60 × 15,091.20
  4. Step 4: Simplify right side
    16,358.40x = 370,301,829.12
  5. Step 5: Solve for x
    x = 370,301,829.12/16,358.40
  6. Step 6: Final answer
    x = 22,636.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.