Home / 6,632.76-9,151.35-4,276.28

Finding the Fourth Proportional to 6,632.76, 9,151.35 and 4,276.28

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Solution

The fourth proportional to 6,632.76, 9,151.35 and 4,276.28 is: 5,900.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,632.76 : 9,151.35 = 4,276.28 : x
  2. Step 2: Convert to fraction form
    6,632.76/9,151.35 = 4,276.28/x
  3. Step 3: Cross multiply
    6,632.76x = 9,151.35 × 4,276.28
  4. Step 4: Simplify right side
    6,632.76x = 39,133,734.98
  5. Step 5: Solve for x
    x = 39,133,734.98/6,632.76
  6. Step 6: Final answer
    x = 5,900.07

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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.