Home / 37,626.40-56,459.04-20,101.60

Finding the Fourth Proportional to 37,626.40, 56,459.04 and 20,101.60

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Solution

The fourth proportional to 37,626.40, 56,459.04 and 20,101.60 is: 30,162.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,626.40 : 56,459.04 = 20,101.60 : x
  2. Step 2: Convert to fraction form
    37,626.40/56,459.04 = 20,101.60/x
  3. Step 3: Cross multiply
    37,626.40x = 56,459.04 × 20,101.60
  4. Step 4: Simplify right side
    37,626.40x = 1,134,917,038.46
  5. Step 5: Solve for x
    x = 1,134,917,038.46/37,626.40
  6. Step 6: Final answer
    x = 30,162.79

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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.