Home / 19,948.26-27,528.46-10,995.77

Finding the Fourth Proportional to 19,948.26, 27,528.46 and 10,995.77

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Solution

The fourth proportional to 19,948.26, 27,528.46 and 10,995.77 is: 15,174.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,948.26 : 27,528.46 = 10,995.77 : x
  2. Step 2: Convert to fraction form
    19,948.26/27,528.46 = 10,995.77/x
  3. Step 3: Cross multiply
    19,948.26x = 27,528.46 × 10,995.77
  4. Step 4: Simplify right side
    19,948.26x = 302,696,421.99
  5. Step 5: Solve for x
    x = 302,696,421.99/19,948.26
  6. Step 6: Final answer
    x = 15,174.08

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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.