Home / 27,427.02-37,849.96-16,822.50

Finding the Fourth Proportional to 27,427.02, 37,849.96 and 16,822.50

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Solution

The fourth proportional to 27,427.02, 37,849.96 and 16,822.50 is: 23,215.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,427.02 : 37,849.96 = 16,822.50 : x
  2. Step 2: Convert to fraction form
    27,427.02/37,849.96 = 16,822.50/x
  3. Step 3: Cross multiply
    27,427.02x = 37,849.96 × 16,822.50
  4. Step 4: Simplify right side
    27,427.02x = 636,730,952.10
  5. Step 5: Solve for x
    x = 636,730,952.10/27,427.02
  6. Step 6: Final answer
    x = 23,215.46

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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.