Home / 10,683.32-16,028.22-7,569.35

Finding the Fourth Proportional to 10,683.32, 16,028.22 and 7,569.35

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Solution

The fourth proportional to 10,683.32, 16,028.22 and 7,569.35 is: 11,356.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,683.32 : 16,028.22 = 7,569.35 : x
  2. Step 2: Convert to fraction form
    10,683.32/16,028.22 = 7,569.35/x
  3. Step 3: Cross multiply
    10,683.32x = 16,028.22 × 7,569.35
  4. Step 4: Simplify right side
    10,683.32x = 121,323,207.06
  5. Step 5: Solve for x
    x = 121,323,207.06/10,683.32
  6. Step 6: Final answer
    x = 11,356.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.