Home / 2,030.26-3,045.40-569.40

Finding the Fourth Proportional to 2,030.26, 3,045.40 and 569.40

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Solution

The fourth proportional to 2,030.26, 3,045.40 and 569.40 is: 854.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030.26 : 3,045.40 = 569.40 : x
  2. Step 2: Convert to fraction form
    2,030.26/3,045.40 = 569.40/x
  3. Step 3: Cross multiply
    2,030.26x = 3,045.40 × 569.40
  4. Step 4: Simplify right side
    2,030.26x = 1,734,050.76
  5. Step 5: Solve for x
    x = 1,734,050.76/2,030.26
  6. Step 6: Final answer
    x = 854.10

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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.