Home / 19,273.24-26,605.72-11,315.95

Finding the Fourth Proportional to 19,273.24, 26,605.72 and 11,315.95

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Solution

The fourth proportional to 19,273.24, 26,605.72 and 11,315.95 is: 15,621.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,273.24 : 26,605.72 = 11,315.95 : x
  2. Step 2: Convert to fraction form
    19,273.24/26,605.72 = 11,315.95/x
  3. Step 3: Cross multiply
    19,273.24x = 26,605.72 × 11,315.95
  4. Step 4: Simplify right side
    19,273.24x = 301,069,030.87
  5. Step 5: Solve for x
    x = 301,069,030.87/19,273.24
  6. Step 6: Final answer
    x = 15,621.09

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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.