Home / 7,944.89-10,963.50-4,587.50

Finding the Fourth Proportional to 7,944.89, 10,963.50 and 4,587.50

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Solution

The fourth proportional to 7,944.89, 10,963.50 and 4,587.50 is: 6,330.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944.89 : 10,963.50 = 4,587.50 : x
  2. Step 2: Convert to fraction form
    7,944.89/10,963.50 = 4,587.50/x
  3. Step 3: Cross multiply
    7,944.89x = 10,963.50 × 4,587.50
  4. Step 4: Simplify right side
    7,944.89x = 50,295,056.25
  5. Step 5: Solve for x
    x = 50,295,056.25/7,944.89
  6. Step 6: Final answer
    x = 6,330.49

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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.