Home / 7,324.10-10,104.54-4,670.90

Finding the Fourth Proportional to 7,324.10, 10,104.54 and 4,670.90

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Solution

The fourth proportional to 7,324.10, 10,104.54 and 4,670.90 is: 6,444.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324.10 : 10,104.54 = 4,670.90 : x
  2. Step 2: Convert to fraction form
    7,324.10/10,104.54 = 4,670.90/x
  3. Step 3: Cross multiply
    7,324.10x = 10,104.54 × 4,670.90
  4. Step 4: Simplify right side
    7,324.10x = 47,197,295.89
  5. Step 5: Solve for x
    x = 47,197,295.89/7,324.10
  6. Step 6: Final answer
    x = 6,444.11

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1.5x scale

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.