Home / 32,805.16-45,285.78-22,226.92

Finding the Fourth Proportional to 32,805.16, 45,285.78 and 22,226.92

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Solution

The fourth proportional to 32,805.16, 45,285.78 and 22,226.92 is: 30,683.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805.16 : 45,285.78 = 22,226.92 : x
  2. Step 2: Convert to fraction form
    32,805.16/45,285.78 = 22,226.92/x
  3. Step 3: Cross multiply
    32,805.16x = 45,285.78 × 22,226.92
  4. Step 4: Simplify right side
    32,805.16x = 1,006,563,409.20
  5. Step 5: Solve for x
    x = 1,006,563,409.20/32,805.16
  6. Step 6: Final answer
    x = 30,683.08

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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.