Home / 8,210.04-11,329.90-4,484.28

Finding the Fourth Proportional to 8,210.04, 11,329.90 and 4,484.28

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Solution

The fourth proportional to 8,210.04, 11,329.90 and 4,484.28 is: 6,188.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,210.04 : 11,329.90 = 4,484.28 : x
  2. Step 2: Convert to fraction form
    8,210.04/11,329.90 = 4,484.28/x
  3. Step 3: Cross multiply
    8,210.04x = 11,329.90 × 4,484.28
  4. Step 4: Simplify right side
    8,210.04x = 50,806,443.97
  5. Step 5: Solve for x
    x = 50,806,443.97/8,210.04
  6. Step 6: Final answer
    x = 6,188.33

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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.