Home / 19,528.11-26,948.75-10,575.58

Finding the Fourth Proportional to 19,528.11, 26,948.75 and 10,575.58

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Solution

The fourth proportional to 19,528.11, 26,948.75 and 10,575.58 is: 14,594.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,528.11 : 26,948.75 = 10,575.58 : x
  2. Step 2: Convert to fraction form
    19,528.11/26,948.75 = 10,575.58/x
  3. Step 3: Cross multiply
    19,528.11x = 26,948.75 × 10,575.58
  4. Step 4: Simplify right side
    19,528.11x = 284,998,608.65
  5. Step 5: Solve for x
    x = 284,998,608.65/19,528.11
  6. Step 6: Final answer
    x = 14,594.28

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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.