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Finding the Fourth Proportional to 7,346.04, 10,940.06 and 7,303.92

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Solution

The fourth proportional to 7,346.04, 10,940.06 and 7,303.92 is: 10,877.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346.04 : 10,940.06 = 7,303.92 : x
  2. Step 2: Convert to fraction form
    7,346.04/10,940.06 = 7,303.92/x
  3. Step 3: Cross multiply
    7,346.04x = 10,940.06 × 7,303.92
  4. Step 4: Simplify right side
    7,346.04x = 79,905,323.04
  5. Step 5: Solve for x
    x = 79,905,323.04/7,346.04
  6. Step 6: Final answer
    x = 10,877.33

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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.