Home / 5,210.88-7,825.56-4,995.63

Finding the Fourth Proportional to 5,210.88, 7,825.56 and 4,995.63

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Solution

The fourth proportional to 5,210.88, 7,825.56 and 4,995.63 is: 7,502.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210.88 : 7,825.56 = 4,995.63 : x
  2. Step 2: Convert to fraction form
    5,210.88/7,825.56 = 4,995.63/x
  3. Step 3: Cross multiply
    5,210.88x = 7,825.56 × 4,995.63
  4. Step 4: Simplify right side
    5,210.88x = 39,093,602.30
  5. Step 5: Solve for x
    x = 39,093,602.30/5,210.88
  6. Step 6: Final answer
    x = 7,502.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.