Home / 7,765.02-10,715.94-4,407.93

Finding the Fourth Proportional to 7,765.02, 10,715.94 and 4,407.93

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Solution

The fourth proportional to 7,765.02, 10,715.94 and 4,407.93 is: 6,083.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,765.02 : 10,715.94 = 4,407.93 : x
  2. Step 2: Convert to fraction form
    7,765.02/10,715.94 = 4,407.93/x
  3. Step 3: Cross multiply
    7,765.02x = 10,715.94 × 4,407.93
  4. Step 4: Simplify right side
    7,765.02x = 47,235,113.40
  5. Step 5: Solve for x
    x = 47,235,113.40/7,765.02
  6. Step 6: Final answer
    x = 6,083.06

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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.