Home / 1,569.05-2,354.32-1,049.30

Finding the Fourth Proportional to 1,569.05, 2,354.32 and 1,049.30

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Solution

The fourth proportional to 1,569.05, 2,354.32 and 1,049.30 is: 1,574.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569.05 : 2,354.32 = 1,049.30 : x
  2. Step 2: Convert to fraction form
    1,569.05/2,354.32 = 1,049.30/x
  3. Step 3: Cross multiply
    1,569.05x = 2,354.32 × 1,049.30
  4. Step 4: Simplify right side
    1,569.05x = 2,470,387.98
  5. Step 5: Solve for x
    x = 2,470,387.98/1,569.05
  6. Step 6: Final answer
    x = 1,574.45

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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.