Home / 27,288.83-37,658.32-15,352.24

Finding the Fourth Proportional to 27,288.83, 37,658.32 and 15,352.24

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Solution

The fourth proportional to 27,288.83, 37,658.32 and 15,352.24 is: 21,185.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,288.83 : 37,658.32 = 15,352.24 : x
  2. Step 2: Convert to fraction form
    27,288.83/37,658.32 = 15,352.24/x
  3. Step 3: Cross multiply
    27,288.83x = 37,658.32 × 15,352.24
  4. Step 4: Simplify right side
    27,288.83x = 578,139,566.64
  5. Step 5: Solve for x
    x = 578,139,566.64/27,288.83
  6. Step 6: Final answer
    x = 21,185.94

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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.