Home / 19,646.01-27,110.70-10,693.62

Finding the Fourth Proportional to 19,646.01, 27,110.70 and 10,693.62

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Solution

The fourth proportional to 19,646.01, 27,110.70 and 10,693.62 is: 14,756.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,646.01 : 27,110.70 = 10,693.62 : x
  2. Step 2: Convert to fraction form
    19,646.01/27,110.70 = 10,693.62/x
  3. Step 3: Cross multiply
    19,646.01x = 27,110.70 × 10,693.62
  4. Step 4: Simplify right side
    19,646.01x = 289,911,523.73
  5. Step 5: Solve for x
    x = 289,911,523.73/19,646.01
  6. Step 6: Final answer
    x = 14,756.76

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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.