Home / 13,226.79-19,840.95-4,795.14

Finding the Fourth Proportional to 13,226.79, 19,840.95 and 4,795.14

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Solution

The fourth proportional to 13,226.79, 19,840.95 and 4,795.14 is: 7,192.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,226.79 : 19,840.95 = 4,795.14 : x
  2. Step 2: Convert to fraction form
    13,226.79/19,840.95 = 4,795.14/x
  3. Step 3: Cross multiply
    13,226.79x = 19,840.95 × 4,795.14
  4. Step 4: Simplify right side
    13,226.79x = 95,140,132.98
  5. Step 5: Solve for x
    x = 95,140,132.98/13,226.79
  6. Step 6: Final answer
    x = 7,192.99

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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.