Home / 10,056.10-15,090.03-4,212.22

Finding the Fourth Proportional to 10,056.10, 15,090.03 and 4,212.22

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Solution

The fourth proportional to 10,056.10, 15,090.03 and 4,212.22 is: 6,320.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,056.10 : 15,090.03 = 4,212.22 : x
  2. Step 2: Convert to fraction form
    10,056.10/15,090.03 = 4,212.22/x
  3. Step 3: Cross multiply
    10,056.10x = 15,090.03 × 4,212.22
  4. Step 4: Simplify right side
    10,056.10x = 63,562,526.17
  5. Step 5: Solve for x
    x = 63,562,526.17/10,056.10
  6. Step 6: Final answer
    x = 6,320.79

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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.