Home / 19,530.16-29,208.84-17,352.88

Finding the Fourth Proportional to 19,530.16, 29,208.84 and 17,352.88

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Solution

The fourth proportional to 19,530.16, 29,208.84 and 17,352.88 is: 25,952.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,530.16 : 29,208.84 = 17,352.88 : x
  2. Step 2: Convert to fraction form
    19,530.16/29,208.84 = 17,352.88/x
  3. Step 3: Cross multiply
    19,530.16x = 29,208.84 × 17,352.88
  4. Step 4: Simplify right side
    19,530.16x = 506,857,495.46
  5. Step 5: Solve for x
    x = 506,857,495.46/19,530.16
  6. Step 6: Final answer
    x = 25,952.55

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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.