Home / 6,528.68-9,006.86-4,854.09

Finding the Fourth Proportional to 6,528.68, 9,006.86 and 4,854.09

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Solution

The fourth proportional to 6,528.68, 9,006.86 and 4,854.09 is: 6,696.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528.68 : 9,006.86 = 4,854.09 : x
  2. Step 2: Convert to fraction form
    6,528.68/9,006.86 = 4,854.09/x
  3. Step 3: Cross multiply
    6,528.68x = 9,006.86 × 4,854.09
  4. Step 4: Simplify right side
    6,528.68x = 43,720,109.06
  5. Step 5: Solve for x
    x = 43,720,109.06/6,528.68
  6. Step 6: Final answer
    x = 6,696.62

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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.