Home / 8,009.06-11,051.16-4,472.29

Finding the Fourth Proportional to 8,009.06, 11,051.16 and 4,472.29

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Solution

The fourth proportional to 8,009.06, 11,051.16 and 4,472.29 is: 6,171.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009.06 : 11,051.16 = 4,472.29 : x
  2. Step 2: Convert to fraction form
    8,009.06/11,051.16 = 4,472.29/x
  3. Step 3: Cross multiply
    8,009.06x = 11,051.16 × 4,472.29
  4. Step 4: Simplify right side
    8,009.06x = 49,423,937.10
  5. Step 5: Solve for x
    x = 49,423,937.10/8,009.06
  6. Step 6: Final answer
    x = 6,171.00

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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.