Home / 7,835.56-10,818.48-6,350.04

Finding the Fourth Proportional to 7,835.56, 10,818.48 and 6,350.04

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Solution

The fourth proportional to 7,835.56, 10,818.48 and 6,350.04 is: 8,767.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,835.56 : 10,818.48 = 6,350.04 : x
  2. Step 2: Convert to fraction form
    7,835.56/10,818.48 = 6,350.04/x
  3. Step 3: Cross multiply
    7,835.56x = 10,818.48 × 6,350.04
  4. Step 4: Simplify right side
    7,835.56x = 68,697,780.74
  5. Step 5: Solve for x
    x = 68,697,780.74/7,835.56
  6. Step 6: Final answer
    x = 8,767.44

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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.