Home / 7,445.97-10,274.61-4,420.02

Finding the Fourth Proportional to 7,445.97, 10,274.61 and 4,420.02

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Solution

The fourth proportional to 7,445.97, 10,274.61 and 4,420.02 is: 6,099.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445.97 : 10,274.61 = 4,420.02 : x
  2. Step 2: Convert to fraction form
    7,445.97/10,274.61 = 4,420.02/x
  3. Step 3: Cross multiply
    7,445.97x = 10,274.61 × 4,420.02
  4. Step 4: Simplify right side
    7,445.97x = 45,413,981.69
  5. Step 5: Solve for x
    x = 45,413,981.69/7,445.97
  6. Step 6: Final answer
    x = 6,099.14

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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.