Home / 1,465.98-2,023.38-968.70

Finding the Fourth Proportional to 1,465.98, 2,023.38 and 968.70

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Solution

The fourth proportional to 1,465.98, 2,023.38 and 968.70 is: 1,337.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465.98 : 2,023.38 = 968.70 : x
  2. Step 2: Convert to fraction form
    1,465.98/2,023.38 = 968.70/x
  3. Step 3: Cross multiply
    1,465.98x = 2,023.38 × 968.70
  4. Step 4: Simplify right side
    1,465.98x = 1,960,048.21
  5. Step 5: Solve for x
    x = 1,960,048.21/1,465.98
  6. Step 6: Final answer
    x = 1,337.02

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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.