Home / 19,041.25-26,273.28-12,325.95

Finding the Fourth Proportional to 19,041.25, 26,273.28 and 12,325.95

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Solution

The fourth proportional to 19,041.25, 26,273.28 and 12,325.95 is: 17,007.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,041.25 : 26,273.28 = 12,325.95 : x
  2. Step 2: Convert to fraction form
    19,041.25/26,273.28 = 12,325.95/x
  3. Step 3: Cross multiply
    19,041.25x = 26,273.28 × 12,325.95
  4. Step 4: Simplify right side
    19,041.25x = 323,843,135.62
  5. Step 5: Solve for x
    x = 323,843,135.62/19,041.25
  6. Step 6: Final answer
    x = 17,007.45

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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.