Home / 10,350.65-15,521.29-2,953.34

Finding the Fourth Proportional to 10,350.65, 15,521.29 and 2,953.34

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Solution

The fourth proportional to 10,350.65, 15,521.29 and 2,953.34 is: 4,428.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350.65 : 15,521.29 = 2,953.34 : x
  2. Step 2: Convert to fraction form
    10,350.65/15,521.29 = 2,953.34/x
  3. Step 3: Cross multiply
    10,350.65x = 15,521.29 × 2,953.34
  4. Step 4: Simplify right side
    10,350.65x = 45,839,678.03
  5. Step 5: Solve for x
    x = 45,839,678.03/10,350.65
  6. Step 6: Final answer
    x = 4,428.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.