Home / 19,273.68-26,595.54-10,890.18

Finding the Fourth Proportional to 19,273.68, 26,595.54 and 10,890.18

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Solution

The fourth proportional to 19,273.68, 26,595.54 and 10,890.18 is: 15,027.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,273.68 : 26,595.54 = 10,890.18 : x
  2. Step 2: Convert to fraction form
    19,273.68/26,595.54 = 10,890.18/x
  3. Step 3: Cross multiply
    19,273.68x = 26,595.54 × 10,890.18
  4. Step 4: Simplify right side
    19,273.68x = 289,630,217.80
  5. Step 5: Solve for x
    x = 289,630,217.80/19,273.68
  6. Step 6: Final answer
    x = 15,027.24

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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.