Home / 7,600.86-11,393.54-4,307.00

Finding the Fourth Proportional to 7,600.86, 11,393.54 and 4,307.00

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Solution

The fourth proportional to 7,600.86, 11,393.54 and 4,307.00 is: 6,456.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,600.86 : 11,393.54 = 4,307.00 : x
  2. Step 2: Convert to fraction form
    7,600.86/11,393.54 = 4,307.00/x
  3. Step 3: Cross multiply
    7,600.86x = 11,393.54 × 4,307.00
  4. Step 4: Simplify right side
    7,600.86x = 49,071,938.66
  5. Step 5: Solve for x
    x = 49,071,938.66/7,600.86
  6. Step 6: Final answer
    x = 6,456.10

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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.