Home / 6,528.33-9,012.65-5,003.51

Finding the Fourth Proportional to 6,528.33, 9,012.65 and 5,003.51

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Solution

The fourth proportional to 6,528.33, 9,012.65 and 5,003.51 is: 6,907.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528.33 : 9,012.65 = 5,003.51 : x
  2. Step 2: Convert to fraction form
    6,528.33/9,012.65 = 5,003.51/x
  3. Step 3: Cross multiply
    6,528.33x = 9,012.65 × 5,003.51
  4. Step 4: Simplify right side
    6,528.33x = 45,094,814.32
  5. Step 5: Solve for x
    x = 45,094,814.32/6,528.33
  6. Step 6: Final answer
    x = 6,907.56

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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.