Home / 3,434.34-5,152.32-1,486.74

Finding the Fourth Proportional to 3,434.34, 5,152.32 and 1,486.74

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Solution

The fourth proportional to 3,434.34, 5,152.32 and 1,486.74 is: 2,230.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434.34 : 5,152.32 = 1,486.74 : x
  2. Step 2: Convert to fraction form
    3,434.34/5,152.32 = 1,486.74/x
  3. Step 3: Cross multiply
    3,434.34x = 5,152.32 × 1,486.74
  4. Step 4: Simplify right side
    3,434.34x = 7,660,160.24
  5. Step 5: Solve for x
    x = 7,660,160.24/3,434.34
  6. Step 6: Final answer
    x = 2,230.46

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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.