Home / 7,340.36-10,125.22-4,354.19

Finding the Fourth Proportional to 7,340.36, 10,125.22 and 4,354.19

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Solution

The fourth proportional to 7,340.36, 10,125.22 and 4,354.19 is: 6,006.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340.36 : 10,125.22 = 4,354.19 : x
  2. Step 2: Convert to fraction form
    7,340.36/10,125.22 = 4,354.19/x
  3. Step 3: Cross multiply
    7,340.36x = 10,125.22 × 4,354.19
  4. Step 4: Simplify right side
    7,340.36x = 44,087,131.67
  5. Step 5: Solve for x
    x = 44,087,131.67/7,340.36
  6. Step 6: Final answer
    x = 6,006.13

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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.