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Finding the Fourth Proportional to 7,001.19, 10,506.18 and 2,841.22

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Solution

The fourth proportional to 7,001.19, 10,506.18 and 2,841.22 is: 4,263.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001.19 : 10,506.18 = 2,841.22 : x
  2. Step 2: Convert to fraction form
    7,001.19/10,506.18 = 2,841.22/x
  3. Step 3: Cross multiply
    7,001.19x = 10,506.18 × 2,841.22
  4. Step 4: Simplify right side
    7,001.19x = 29,850,368.74
  5. Step 5: Solve for x
    x = 29,850,368.74/7,001.19
  6. Step 6: Final answer
    x = 4,263.61

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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.