Home / 7,325.18-10,108.76-4,342.48

Finding the Fourth Proportional to 7,325.18, 10,108.76 and 4,342.48

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Solution

The fourth proportional to 7,325.18, 10,108.76 and 4,342.48 is: 5,992.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.18 : 10,108.76 = 4,342.48 : x
  2. Step 2: Convert to fraction form
    7,325.18/10,108.76 = 4,342.48/x
  3. Step 3: Cross multiply
    7,325.18x = 10,108.76 × 4,342.48
  4. Step 4: Simplify right side
    7,325.18x = 43,897,088.12
  5. Step 5: Solve for x
    x = 43,897,088.12/7,325.18
  6. Step 6: Final answer
    x = 5,992.63

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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.