Home / 10,979.48-16,469.40-6,048.20

Finding the Fourth Proportional to 10,979.48, 16,469.40 and 6,048.20

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Solution

The fourth proportional to 10,979.48, 16,469.40 and 6,048.20 is: 9,072.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,979.48 : 16,469.40 = 6,048.20 : x
  2. Step 2: Convert to fraction form
    10,979.48/16,469.40 = 6,048.20/x
  3. Step 3: Cross multiply
    10,979.48x = 16,469.40 × 6,048.20
  4. Step 4: Simplify right side
    10,979.48x = 99,610,225.08
  5. Step 5: Solve for x
    x = 99,610,225.08/10,979.48
  6. Step 6: Final answer
    x = 9,072.40

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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.