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Finding the Fourth Proportional to 7,041.00, 10,511.05 and 6,548.92

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Solution

The fourth proportional to 7,041.00, 10,511.05 and 6,548.92 is: 9,776.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,041.00 : 10,511.05 = 6,548.92 : x
  2. Step 2: Convert to fraction form
    7,041.00/10,511.05 = 6,548.92/x
  3. Step 3: Cross multiply
    7,041.00x = 10,511.05 × 6,548.92
  4. Step 4: Simplify right side
    7,041.00x = 68,835,992.82
  5. Step 5: Solve for x
    x = 68,835,992.82/7,041.00
  6. Step 6: Final answer
    x = 9,776.46

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.