Home / 19,274.26-26,598.48-10,890.76

Finding the Fourth Proportional to 19,274.26, 26,598.48 and 10,890.76

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Solution

The fourth proportional to 19,274.26, 26,598.48 and 10,890.76 is: 15,029.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,274.26 : 26,598.48 = 10,890.76 : x
  2. Step 2: Convert to fraction form
    19,274.26/26,598.48 = 10,890.76/x
  3. Step 3: Cross multiply
    19,274.26x = 26,598.48 × 10,890.76
  4. Step 4: Simplify right side
    19,274.26x = 289,677,662.04
  5. Step 5: Solve for x
    x = 289,677,662.04/19,274.26
  6. Step 6: Final answer
    x = 15,029.25

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Half scale
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Double scale
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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.