Home / 27,599.02-38,089.56-16,988.44

Finding the Fourth Proportional to 27,599.02, 38,089.56 and 16,988.44

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Solution

The fourth proportional to 27,599.02, 38,089.56 and 16,988.44 is: 23,445.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,599.02 : 38,089.56 = 16,988.44 : x
  2. Step 2: Convert to fraction form
    27,599.02/38,089.56 = 16,988.44/x
  3. Step 3: Cross multiply
    27,599.02x = 38,089.56 × 16,988.44
  4. Step 4: Simplify right side
    27,599.02x = 647,082,204.69
  5. Step 5: Solve for x
    x = 647,082,204.69/27,599.02
  6. Step 6: Final answer
    x = 23,445.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.