Home / 6,835.68-9,432.88-3,851.52

Finding the Fourth Proportional to 6,835.68, 9,432.88 and 3,851.52

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Solution

The fourth proportional to 6,835.68, 9,432.88 and 3,851.52 is: 5,314.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,835.68 : 9,432.88 = 3,851.52 : x
  2. Step 2: Convert to fraction form
    6,835.68/9,432.88 = 3,851.52/x
  3. Step 3: Cross multiply
    6,835.68x = 9,432.88 × 3,851.52
  4. Step 4: Simplify right side
    6,835.68x = 36,330,925.98
  5. Step 5: Solve for x
    x = 36,330,925.98/6,835.68
  6. Step 6: Final answer
    x = 5,314.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.