Home / 5,225.13-7,837.97-1,715.49

Finding the Fourth Proportional to 5,225.13, 7,837.97 and 1,715.49

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Solution

The fourth proportional to 5,225.13, 7,837.97 and 1,715.49 is: 2,573.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225.13 : 7,837.97 = 1,715.49 : x
  2. Step 2: Convert to fraction form
    5,225.13/7,837.97 = 1,715.49/x
  3. Step 3: Cross multiply
    5,225.13x = 7,837.97 × 1,715.49
  4. Step 4: Simplify right side
    5,225.13x = 13,445,950.58
  5. Step 5: Solve for x
    x = 13,445,950.58/5,225.13
  6. Step 6: Final answer
    x = 2,573.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.