Home / 7,569.80-10,446.32-4,425.36

Finding the Fourth Proportional to 7,569.80, 10,446.32 and 4,425.36

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Solution

The fourth proportional to 7,569.80, 10,446.32 and 4,425.36 is: 6,106.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.80 : 10,446.32 = 4,425.36 : x
  2. Step 2: Convert to fraction form
    7,569.80/10,446.32 = 4,425.36/x
  3. Step 3: Cross multiply
    7,569.80x = 10,446.32 × 4,425.36
  4. Step 4: Simplify right side
    7,569.80x = 46,228,726.68
  5. Step 5: Solve for x
    x = 46,228,726.68/7,569.80
  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.