Home / 27,925.02-41,901.20-13,135.44

Finding the Fourth Proportional to 27,925.02, 41,901.20 and 13,135.44

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Solution

The fourth proportional to 27,925.02, 41,901.20 and 13,135.44 is: 19,709.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,925.02 : 41,901.20 = 13,135.44 : x
  2. Step 2: Convert to fraction form
    27,925.02/41,901.20 = 13,135.44/x
  3. Step 3: Cross multiply
    27,925.02x = 41,901.20 × 13,135.44
  4. Step 4: Simplify right side
    27,925.02x = 550,390,698.53
  5. Step 5: Solve for x
    x = 550,390,698.53/27,925.02
  6. Step 6: Final answer
    x = 19,709.59

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1.5x scale

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.