Home / 7,655.04-11,483.28-2,724.48

Finding the Fourth Proportional to 7,655.04, 11,483.28 and 2,724.48

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Solution

The fourth proportional to 7,655.04, 11,483.28 and 2,724.48 is: 4,086.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655.04 : 11,483.28 = 2,724.48 : x
  2. Step 2: Convert to fraction form
    7,655.04/11,483.28 = 2,724.48/x
  3. Step 3: Cross multiply
    7,655.04x = 11,483.28 × 2,724.48
  4. Step 4: Simplify right side
    7,655.04x = 31,285,966.69
  5. Step 5: Solve for x
    x = 31,285,966.69/7,655.04
  6. Step 6: Final answer
    x = 4,086.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.