Home / 1,714.17-2,365.70-968.16

Finding the Fourth Proportional to 1,714.17, 2,365.70 and 968.16

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Solution

The fourth proportional to 1,714.17, 2,365.70 and 968.16 is: 1,336.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714.17 : 2,365.70 = 968.16 : x
  2. Step 2: Convert to fraction form
    1,714.17/2,365.70 = 968.16/x
  3. Step 3: Cross multiply
    1,714.17x = 2,365.70 × 968.16
  4. Step 4: Simplify right side
    1,714.17x = 2,290,376.11
  5. Step 5: Solve for x
    x = 2,290,376.11/1,714.17
  6. Step 6: Final answer
    x = 1,336.14

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1.5x scale

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.