Home / 36,988.02-55,464.96-14,782.68

Finding the Fourth Proportional to 36,988.02, 55,464.96 and 14,782.68

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Solution

The fourth proportional to 36,988.02, 55,464.96 and 14,782.68 is: 22,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,988.02 : 55,464.96 = 14,782.68 : x
  2. Step 2: Convert to fraction form
    36,988.02/55,464.96 = 14,782.68/x
  3. Step 3: Cross multiply
    36,988.02x = 55,464.96 × 14,782.68
  4. Step 4: Simplify right side
    36,988.02x = 819,920,754.89
  5. Step 5: Solve for x
    x = 819,920,754.89/36,988.02
  6. Step 6: Final answer
    x = 22,167.20

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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.