Home / 5,053.20-6,975.36-4,528.32

Finding the Fourth Proportional to 5,053.20, 6,975.36 and 4,528.32

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Solution

The fourth proportional to 5,053.20, 6,975.36 and 4,528.32 is: 6,250.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.20 : 6,975.36 = 4,528.32 : x
  2. Step 2: Convert to fraction form
    5,053.20/6,975.36 = 4,528.32/x
  3. Step 3: Cross multiply
    5,053.20x = 6,975.36 × 4,528.32
  4. Step 4: Simplify right side
    5,053.20x = 31,586,662.20
  5. Step 5: Solve for x
    x = 31,586,662.20/5,053.20
  6. Step 6: Final answer
    x = 6,250.82

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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.