Home / 8,354.07-11,528.22-4,998.74

Finding the Fourth Proportional to 8,354.07, 11,528.22 and 4,998.74

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Solution

The fourth proportional to 8,354.07, 11,528.22 and 4,998.74 is: 6,898.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,354.07 : 11,528.22 = 4,998.74 : x
  2. Step 2: Convert to fraction form
    8,354.07/11,528.22 = 4,998.74/x
  3. Step 3: Cross multiply
    8,354.07x = 11,528.22 × 4,998.74
  4. Step 4: Simplify right side
    8,354.07x = 57,626,516.80
  5. Step 5: Solve for x
    x = 57,626,516.80/8,354.07
  6. Step 6: Final answer
    x = 6,898.02

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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.