Home / 7,625.02-11,441.45-5,775.52

Finding the Fourth Proportional to 7,625.02, 11,441.45 and 5,775.52

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Solution

The fourth proportional to 7,625.02, 11,441.45 and 5,775.52 is: 8,666.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625.02 : 11,441.45 = 5,775.52 : x
  2. Step 2: Convert to fraction form
    7,625.02/11,441.45 = 5,775.52/x
  3. Step 3: Cross multiply
    7,625.02x = 11,441.45 × 5,775.52
  4. Step 4: Simplify right side
    7,625.02x = 66,080,323.30
  5. Step 5: Solve for x
    x = 66,080,323.30/7,625.02
  6. Step 6: Final answer
    x = 8,666.25

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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.