Home / 3,435.25-5,152.18-2,030.19

Finding the Fourth Proportional to 3,435.25, 5,152.18 and 2,030.19

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Solution

The fourth proportional to 3,435.25, 5,152.18 and 2,030.19 is: 3,044.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435.25 : 5,152.18 = 2,030.19 : x
  2. Step 2: Convert to fraction form
    3,435.25/5,152.18 = 2,030.19/x
  3. Step 3: Cross multiply
    3,435.25x = 5,152.18 × 2,030.19
  4. Step 4: Simplify right side
    3,435.25x = 10,459,904.31
  5. Step 5: Solve for x
    x = 10,459,904.31/3,435.25
  6. Step 6: Final answer
    x = 3,044.87

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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.