Home / 54,942.28-75,780.30-34,802.44

Finding the Fourth Proportional to 54,942.28, 75,780.30 and 34,802.44

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Solution

The fourth proportional to 54,942.28, 75,780.30 and 34,802.44 is: 48,002.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,942.28 : 75,780.30 = 34,802.44 : x
  2. Step 2: Convert to fraction form
    54,942.28/75,780.30 = 34,802.44/x
  3. Step 3: Cross multiply
    54,942.28x = 75,780.30 × 34,802.44
  4. Step 4: Simplify right side
    54,942.28x = 2,637,339,343.93
  5. Step 5: Solve for x
    x = 2,637,339,343.93/54,942.28
  6. Step 6: Final answer
    x = 48,002.00

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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.