Home / 1,717.96-2,369.04-1,470.10

Finding the Fourth Proportional to 1,717.96, 2,369.04 and 1,470.10

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Solution

The fourth proportional to 1,717.96, 2,369.04 and 1,470.10 is: 2,027.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717.96 : 2,369.04 = 1,470.10 : x
  2. Step 2: Convert to fraction form
    1,717.96/2,369.04 = 1,470.10/x
  3. Step 3: Cross multiply
    1,717.96x = 2,369.04 × 1,470.10
  4. Step 4: Simplify right side
    1,717.96x = 3,482,725.70
  5. Step 5: Solve for x
    x = 3,482,725.70/1,717.96
  6. Step 6: Final answer
    x = 2,027.24

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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.