Home / 7,569.76-10,446.30-4,425.34

Finding the Fourth Proportional to 7,569.76, 10,446.30 and 4,425.34

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Solution

The fourth proportional to 7,569.76, 10,446.30 and 4,425.34 is: 6,106.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.76 : 10,446.30 = 4,425.34 : x
  2. Step 2: Convert to fraction form
    7,569.76/10,446.30 = 4,425.34/x
  3. Step 3: Cross multiply
    7,569.76x = 10,446.30 × 4,425.34
  4. Step 4: Simplify right side
    7,569.76x = 46,228,429.24
  5. Step 5: Solve for x
    x = 46,228,429.24/7,569.76
  6. Step 6: Final answer
    x = 6,106.99

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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.