Home / 8,021.77-11,070.46-4,836.08

Finding the Fourth Proportional to 8,021.77, 11,070.46 and 4,836.08

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Solution

The fourth proportional to 8,021.77, 11,070.46 and 4,836.08 is: 6,674.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021.77 : 11,070.46 = 4,836.08 : x
  2. Step 2: Convert to fraction form
    8,021.77/11,070.46 = 4,836.08/x
  3. Step 3: Cross multiply
    8,021.77x = 11,070.46 × 4,836.08
  4. Step 4: Simplify right side
    8,021.77x = 53,537,630.20
  5. Step 5: Solve for x
    x = 53,537,630.20/8,021.77
  6. Step 6: Final answer
    x = 6,674.04

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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.