Home / 4,777.15-7,116.45-4,632.07

Finding the Fourth Proportional to 4,777.15, 7,116.45 and 4,632.07

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Solution

The fourth proportional to 4,777.15, 7,116.45 and 4,632.07 is: 6,900.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,777.15 : 7,116.45 = 4,632.07 : x
  2. Step 2: Convert to fraction form
    4,777.15/7,116.45 = 4,632.07/x
  3. Step 3: Cross multiply
    4,777.15x = 7,116.45 × 4,632.07
  4. Step 4: Simplify right side
    4,777.15x = 32,963,858.97
  5. Step 5: Solve for x
    x = 32,963,858.97/4,777.15
  6. Step 6: Final answer
    x = 6,900.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.