Home / 19,591.04-27,035.15-11,207

Finding the Fourth Proportional to 19,591.04, 27,035.15 and 11,207

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Solution

The fourth proportional to 19,591.04, 27,035.15 and 11,207 is: 15,465.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,591.04 : 27,035.15 = 11,207 : x
  2. Step 2: Convert to fraction form
    19,591.04/27,035.15 = 11,207/x
  3. Step 3: Cross multiply
    19,591.04x = 27,035.15 × 11,207
  4. Step 4: Simplify right side
    19,591.04x = 302,982,926.05
  5. Step 5: Solve for x
    x = 302,982,926.05/19,591.04
  6. Step 6: Final answer
    x = 15,465.38

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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.