Home / 8,210.16-11,330.82-4,854.06

Finding the Fourth Proportional to 8,210.16, 11,330.82 and 4,854.06

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Solution

The fourth proportional to 8,210.16, 11,330.82 and 4,854.06 is: 6,699.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,210.16 : 11,330.82 = 4,854.06 : x
  2. Step 2: Convert to fraction form
    8,210.16/11,330.82 = 4,854.06/x
  3. Step 3: Cross multiply
    8,210.16x = 11,330.82 × 4,854.06
  4. Step 4: Simplify right side
    8,210.16x = 55,000,480.13
  5. Step 5: Solve for x
    x = 55,000,480.13/8,210.16
  6. Step 6: Final answer
    x = 6,699.08

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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.