Home / 37,820.60-56,723.70-11,526.20

Finding the Fourth Proportional to 37,820.60, 56,723.70 and 11,526.20

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Solution

The fourth proportional to 37,820.60, 56,723.70 and 11,526.20 is: 17,287.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,820.60 : 56,723.70 = 11,526.20 : x
  2. Step 2: Convert to fraction form
    37,820.60/56,723.70 = 11,526.20/x
  3. Step 3: Cross multiply
    37,820.60x = 56,723.70 × 11,526.20
  4. Step 4: Simplify right side
    37,820.60x = 653,808,710.94
  5. Step 5: Solve for x
    x = 653,808,710.94/37,820.60
  6. Step 6: Final answer
    x = 17,287.11

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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.