Home / 7,833.02-10,809.91-4,476.09

Finding the Fourth Proportional to 7,833.02, 10,809.91 and 4,476.09

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Solution

The fourth proportional to 7,833.02, 10,809.91 and 4,476.09 is: 6,177.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,833.02 : 10,809.91 = 4,476.09 : x
  2. Step 2: Convert to fraction form
    7,833.02/10,809.91 = 4,476.09/x
  3. Step 3: Cross multiply
    7,833.02x = 10,809.91 × 4,476.09
  4. Step 4: Simplify right side
    7,833.02x = 48,386,151.01
  5. Step 5: Solve for x
    x = 48,386,151.01/7,833.02
  6. Step 6: Final answer
    x = 6,177.20

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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.