Home / 32,665.92-45,077.19-19,234.08

Finding the Fourth Proportional to 32,665.92, 45,077.19 and 19,234.08

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Solution

The fourth proportional to 32,665.92, 45,077.19 and 19,234.08 is: 26,541.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,665.92 : 45,077.19 = 19,234.08 : x
  2. Step 2: Convert to fraction form
    32,665.92/45,077.19 = 19,234.08/x
  3. Step 3: Cross multiply
    32,665.92x = 45,077.19 × 19,234.08
  4. Step 4: Simplify right side
    32,665.92x = 867,018,278.64
  5. Step 5: Solve for x
    x = 867,018,278.64/32,665.92
  6. Step 6: Final answer
    x = 26,541.98

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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.