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Finding the Fourth Proportional to 8,011.04, 11,053.06 and 4,865.00

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Solution

The fourth proportional to 8,011.04, 11,053.06 and 4,865.00 is: 6,712.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011.04 : 11,053.06 = 4,865.00 : x
  2. Step 2: Convert to fraction form
    8,011.04/11,053.06 = 4,865.00/x
  3. Step 3: Cross multiply
    8,011.04x = 11,053.06 × 4,865.00
  4. Step 4: Simplify right side
    8,011.04x = 53,773,069.47
  5. Step 5: Solve for x
    x = 53,773,069.47/8,011.04
  6. Step 6: Final answer
    x = 6,712.37

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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.