Home / 32,343.45-44,617.62-18,905.93

Finding the Fourth Proportional to 32,343.45, 44,617.62 and 18,905.93

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Solution

The fourth proportional to 32,343.45, 44,617.62 and 18,905.93 is: 26,080.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,343.45 : 44,617.62 = 18,905.93 : x
  2. Step 2: Convert to fraction form
    32,343.45/44,617.62 = 18,905.93/x
  3. Step 3: Cross multiply
    32,343.45x = 44,617.62 × 18,905.93
  4. Step 4: Simplify right side
    32,343.45x = 843,537,377.40
  5. Step 5: Solve for x
    x = 843,537,377.40/32,343.45
  6. Step 6: Final answer
    x = 26,080.62

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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.