Home / 19,453.18-29,184.95-6,974.45

Finding the Fourth Proportional to 19,453.18, 29,184.95 and 6,974.45

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Solution

The fourth proportional to 19,453.18, 29,184.95 and 6,974.45 is: 10,463.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453.18 : 29,184.95 = 6,974.45 : x
  2. Step 2: Convert to fraction form
    19,453.18/29,184.95 = 6,974.45/x
  3. Step 3: Cross multiply
    19,453.18x = 29,184.95 × 6,974.45
  4. Step 4: Simplify right side
    19,453.18x = 203,548,974.53
  5. Step 5: Solve for x
    x = 203,548,974.53/19,453.18
  6. Step 6: Final answer
    x = 10,463.53

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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.