Home / 7,325.21-10,110.08-4,342.07

Finding the Fourth Proportional to 7,325.21, 10,110.08 and 4,342.07

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Solution

The fourth proportional to 7,325.21, 10,110.08 and 4,342.07 is: 5,992.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.21 : 10,110.08 = 4,342.07 : x
  2. Step 2: Convert to fraction form
    7,325.21/10,110.08 = 4,342.07/x
  3. Step 3: Cross multiply
    7,325.21x = 10,110.08 × 4,342.07
  4. Step 4: Simplify right side
    7,325.21x = 43,898,711.20
  5. Step 5: Solve for x
    x = 43,898,711.20/7,325.21
  6. Step 6: Final answer
    x = 5,992.82

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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.