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Finding the Fourth Proportional to 7,106.04, 10,659.06 and 4,503.50

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Solution

The fourth proportional to 7,106.04, 10,659.06 and 4,503.50 is: 6,755.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106.04 : 10,659.06 = 4,503.50 : x
  2. Step 2: Convert to fraction form
    7,106.04/10,659.06 = 4,503.50/x
  3. Step 3: Cross multiply
    7,106.04x = 10,659.06 × 4,503.50
  4. Step 4: Simplify right side
    7,106.04x = 48,003,076.71
  5. Step 5: Solve for x
    x = 48,003,076.71/7,106.04
  6. Step 6: Final answer
    x = 6,755.25

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.