Home / 7,824.13-10,797.29-4,681.06

Finding the Fourth Proportional to 7,824.13, 10,797.29 and 4,681.06

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Solution

The fourth proportional to 7,824.13, 10,797.29 and 4,681.06 is: 6,459.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824.13 : 10,797.29 = 4,681.06 : x
  2. Step 2: Convert to fraction form
    7,824.13/10,797.29 = 4,681.06/x
  3. Step 3: Cross multiply
    7,824.13x = 10,797.29 × 4,681.06
  4. Step 4: Simplify right side
    7,824.13x = 50,542,762.33
  5. Step 5: Solve for x
    x = 50,542,762.33/7,824.13
  6. Step 6: Final answer
    x = 6,459.86

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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.