Home / 9,070.92-13,602.69-2,828.84

Finding the Fourth Proportional to 9,070.92, 13,602.69 and 2,828.84

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Solution

The fourth proportional to 9,070.92, 13,602.69 and 2,828.84 is: 4,242.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.92 : 13,602.69 = 2,828.84 : x
  2. Step 2: Convert to fraction form
    9,070.92/13,602.69 = 2,828.84/x
  3. Step 3: Cross multiply
    9,070.92x = 13,602.69 × 2,828.84
  4. Step 4: Simplify right side
    9,070.92x = 38,479,765.57
  5. Step 5: Solve for x
    x = 38,479,765.57/9,070.92
  6. Step 6: Final answer
    x = 4,242.10

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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.