Home / 7,773.23-11,663.29-4,074.58

Finding the Fourth Proportional to 7,773.23, 11,663.29 and 4,074.58

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Solution

The fourth proportional to 7,773.23, 11,663.29 and 4,074.58 is: 6,113.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773.23 : 11,663.29 = 4,074.58 : x
  2. Step 2: Convert to fraction form
    7,773.23/11,663.29 = 4,074.58/x
  3. Step 3: Cross multiply
    7,773.23x = 11,663.29 × 4,074.58
  4. Step 4: Simplify right side
    7,773.23x = 47,523,008.17
  5. Step 5: Solve for x
    x = 47,523,008.17/7,773.23
  6. Step 6: Final answer
    x = 6,113.68

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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.