Home / 27,224.02-37,562.58-15,887.05

Finding the Fourth Proportional to 27,224.02, 37,562.58 and 15,887.05

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Solution

The fourth proportional to 27,224.02, 37,562.58 and 15,887.05 is: 21,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,224.02 : 37,562.58 = 15,887.05 : x
  2. Step 2: Convert to fraction form
    27,224.02/37,562.58 = 15,887.05/x
  3. Step 3: Cross multiply
    27,224.02x = 37,562.58 × 15,887.05
  4. Step 4: Simplify right side
    27,224.02x = 596,758,586.59
  5. Step 5: Solve for x
    x = 596,758,586.59/27,224.02
  6. Step 6: Final answer
    x = 21,920.30

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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.