Home / 8,210.02-11,329.84-4,484.02

Finding the Fourth Proportional to 8,210.02, 11,329.84 and 4,484.02

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Solution

The fourth proportional to 8,210.02, 11,329.84 and 4,484.02 is: 6,187.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,210.02 : 11,329.84 = 4,484.02 : x
  2. Step 2: Convert to fraction form
    8,210.02/11,329.84 = 4,484.02/x
  3. Step 3: Cross multiply
    8,210.02x = 11,329.84 × 4,484.02
  4. Step 4: Simplify right side
    8,210.02x = 50,803,229.16
  5. Step 5: Solve for x
    x = 50,803,229.16/8,210.02
  6. Step 6: Final answer
    x = 6,187.95

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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.