Home / 1,476.50-2,214.51-1,042.34

Finding the Fourth Proportional to 1,476.50, 2,214.51 and 1,042.34

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Solution

The fourth proportional to 1,476.50, 2,214.51 and 1,042.34 is: 1,563.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476.50 : 2,214.51 = 1,042.34 : x
  2. Step 2: Convert to fraction form
    1,476.50/2,214.51 = 1,042.34/x
  3. Step 3: Cross multiply
    1,476.50x = 2,214.51 × 1,042.34
  4. Step 4: Simplify right side
    1,476.50x = 2,308,272.35
  5. Step 5: Solve for x
    x = 2,308,272.35/1,476.50
  6. Step 6: Final answer
    x = 1,563.34

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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.