Home / 2,837.13-3,915.59-1,718.07

Finding the Fourth Proportional to 2,837.13, 3,915.59 and 1,718.07

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Solution

The fourth proportional to 2,837.13, 3,915.59 and 1,718.07 is: 2,371.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.13 : 3,915.59 = 1,718.07 : x
  2. Step 2: Convert to fraction form
    2,837.13/3,915.59 = 1,718.07/x
  3. Step 3: Cross multiply
    2,837.13x = 3,915.59 × 1,718.07
  4. Step 4: Simplify right side
    2,837.13x = 6,727,257.71
  5. Step 5: Solve for x
    x = 6,727,257.71/2,837.13
  6. Step 6: Final answer
    x = 2,371.15

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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.