Home / 8,350.03-12,505.11-4,643.07

Finding the Fourth Proportional to 8,350.03, 12,505.11 and 4,643.07

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Solution

The fourth proportional to 8,350.03, 12,505.11 and 4,643.07 is: 6,953.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350.03 : 12,505.11 = 4,643.07 : x
  2. Step 2: Convert to fraction form
    8,350.03/12,505.11 = 4,643.07/x
  3. Step 3: Cross multiply
    8,350.03x = 12,505.11 × 4,643.07
  4. Step 4: Simplify right side
    8,350.03x = 58,062,101.09
  5. Step 5: Solve for x
    x = 58,062,101.09/8,350.03
  6. Step 6: Final answer
    x = 6,953.52

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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.