Home / 5,045.77-7,569.59-1,536.09

Finding the Fourth Proportional to 5,045.77, 7,569.59 and 1,536.09

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Solution

The fourth proportional to 5,045.77, 7,569.59 and 1,536.09 is: 2,304.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045.77 : 7,569.59 = 1,536.09 : x
  2. Step 2: Convert to fraction form
    5,045.77/7,569.59 = 1,536.09/x
  3. Step 3: Cross multiply
    5,045.77x = 7,569.59 × 1,536.09
  4. Step 4: Simplify right side
    5,045.77x = 11,627,575.34
  5. Step 5: Solve for x
    x = 11,627,575.34/5,045.77
  6. Step 6: Final answer
    x = 2,304.42

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1.5x scale

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.