Home / 1,473.34-2,032.14-976.40

Finding the Fourth Proportional to 1,473.34, 2,032.14 and 976.40

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Solution

The fourth proportional to 1,473.34, 2,032.14 and 976.40 is: 1,346.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473.34 : 2,032.14 = 976.40 : x
  2. Step 2: Convert to fraction form
    1,473.34/2,032.14 = 976.40/x
  3. Step 3: Cross multiply
    1,473.34x = 2,032.14 × 976.40
  4. Step 4: Simplify right side
    1,473.34x = 1,984,181.50
  5. Step 5: Solve for x
    x = 1,984,181.50/1,473.34
  6. Step 6: Final answer
    x = 1,346.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.