Home / 2,030.20-3,045.49-569.35

Finding the Fourth Proportional to 2,030.20, 3,045.49 and 569.35

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Solution

The fourth proportional to 2,030.20, 3,045.49 and 569.35 is: 854.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030.20 : 3,045.49 = 569.35 : x
  2. Step 2: Convert to fraction form
    2,030.20/3,045.49 = 569.35/x
  3. Step 3: Cross multiply
    2,030.20x = 3,045.49 × 569.35
  4. Step 4: Simplify right side
    2,030.20x = 1,733,943.54
  5. Step 5: Solve for x
    x = 1,733,943.54/2,030.20
  6. Step 6: Final answer
    x = 854.08

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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.