Home / 2,030.15-3,045.18-569.27

Finding the Fourth Proportional to 2,030.15, 3,045.18 and 569.27

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Solution

The fourth proportional to 2,030.15, 3,045.18 and 569.27 is: 853.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030.15 : 3,045.18 = 569.27 : x
  2. Step 2: Convert to fraction form
    2,030.15/3,045.18 = 569.27/x
  3. Step 3: Cross multiply
    2,030.15x = 3,045.18 × 569.27
  4. Step 4: Simplify right side
    2,030.15x = 1,733,529.62
  5. Step 5: Solve for x
    x = 1,733,529.62/2,030.15
  6. Step 6: Final answer
    x = 853.89

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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.