Home / 19,560.08-29,291.49-17,900.99

Finding the Fourth Proportional to 19,560.08, 29,291.49 and 17,900.99

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Solution

The fourth proportional to 19,560.08, 29,291.49 and 17,900.99 is: 26,806.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,560.08 : 29,291.49 = 17,900.99 : x
  2. Step 2: Convert to fraction form
    19,560.08/29,291.49 = 17,900.99/x
  3. Step 3: Cross multiply
    19,560.08x = 29,291.49 × 17,900.99
  4. Step 4: Simplify right side
    19,560.08x = 524,346,523.12
  5. Step 5: Solve for x
    x = 524,346,523.12/19,560.08
  6. Step 6: Final answer
    x = 26,806.98

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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.