Home / 37,184.04-55,760.76-18,457.20

Finding the Fourth Proportional to 37,184.04, 55,760.76 and 18,457.20

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Solution

The fourth proportional to 37,184.04, 55,760.76 and 18,457.20 is: 27,678.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,184.04 : 55,760.76 = 18,457.20 : x
  2. Step 2: Convert to fraction form
    37,184.04/55,760.76 = 18,457.20/x
  3. Step 3: Cross multiply
    37,184.04x = 55,760.76 × 18,457.20
  4. Step 4: Simplify right side
    37,184.04x = 1,029,187,499.47
  5. Step 5: Solve for x
    x = 1,029,187,499.47/37,184.04
  6. Step 6: Final answer
    x = 27,678.21

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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.