Home / 31,666.19-43,669.44-23,617.62

Finding the Fourth Proportional to 31,666.19, 43,669.44 and 23,617.62

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Solution

The fourth proportional to 31,666.19, 43,669.44 and 23,617.62 is: 32,570.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,666.19 : 43,669.44 = 23,617.62 : x
  2. Step 2: Convert to fraction form
    31,666.19/43,669.44 = 23,617.62/x
  3. Step 3: Cross multiply
    31,666.19x = 43,669.44 × 23,617.62
  4. Step 4: Simplify right side
    31,666.19x = 1,031,368,239.53
  5. Step 5: Solve for x
    x = 1,031,368,239.53/31,666.19
  6. Step 6: Final answer
    x = 32,570.02

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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.