Home / 10,056.84-15,080.38-3,035.55

Finding the Fourth Proportional to 10,056.84, 15,080.38 and 3,035.55

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Solution

The fourth proportional to 10,056.84, 15,080.38 and 3,035.55 is: 4,551.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,056.84 : 15,080.38 = 3,035.55 : x
  2. Step 2: Convert to fraction form
    10,056.84/15,080.38 = 3,035.55/x
  3. Step 3: Cross multiply
    10,056.84x = 15,080.38 × 3,035.55
  4. Step 4: Simplify right side
    10,056.84x = 45,777,247.51
  5. Step 5: Solve for x
    x = 45,777,247.51/10,056.84
  6. Step 6: Final answer
    x = 4,551.85

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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.