Home / 7,701.89-10,625.18-4,556.25

Finding the Fourth Proportional to 7,701.89, 10,625.18 and 4,556.25

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Solution

The fourth proportional to 7,701.89, 10,625.18 and 4,556.25 is: 6,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701.89 : 10,625.18 = 4,556.25 : x
  2. Step 2: Convert to fraction form
    7,701.89/10,625.18 = 4,556.25/x
  3. Step 3: Cross multiply
    7,701.89x = 10,625.18 × 4,556.25
  4. Step 4: Simplify right side
    7,701.89x = 48,410,953.59
  5. Step 5: Solve for x
    x = 48,410,953.59/7,701.89
  6. Step 6: Final answer
    x = 6,285.60

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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.