Home / 3,532.86-5,299.56-1,341.57

Finding the Fourth Proportional to 3,532.86, 5,299.56 and 1,341.57

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Solution

The fourth proportional to 3,532.86, 5,299.56 and 1,341.57 is: 2,012.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532.86 : 5,299.56 = 1,341.57 : x
  2. Step 2: Convert to fraction form
    3,532.86/5,299.56 = 1,341.57/x
  3. Step 3: Cross multiply
    3,532.86x = 5,299.56 × 1,341.57
  4. Step 4: Simplify right side
    3,532.86x = 7,109,730.71
  5. Step 5: Solve for x
    x = 7,109,730.71/3,532.86
  6. Step 6: Final answer
    x = 2,012.46

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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.