Home / 10,383.25-14,329.28-5,907.41

Finding the Fourth Proportional to 10,383.25, 14,329.28 and 5,907.41

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Solution

The fourth proportional to 10,383.25, 14,329.28 and 5,907.41 is: 8,152.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,383.25 : 14,329.28 = 5,907.41 : x
  2. Step 2: Convert to fraction form
    10,383.25/14,329.28 = 5,907.41/x
  3. Step 3: Cross multiply
    10,383.25x = 14,329.28 × 5,907.41
  4. Step 4: Simplify right side
    10,383.25x = 84,648,931.96
  5. Step 5: Solve for x
    x = 84,648,931.96/10,383.25
  6. Step 6: Final answer
    x = 8,152.45

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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.