Home / 19,311.56-26,649.58-10,697.52

Finding the Fourth Proportional to 19,311.56, 26,649.58 and 10,697.52

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Solution

The fourth proportional to 19,311.56, 26,649.58 and 10,697.52 is: 14,762.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,311.56 : 26,649.58 = 10,697.52 : x
  2. Step 2: Convert to fraction form
    19,311.56/26,649.58 = 10,697.52/x
  3. Step 3: Cross multiply
    19,311.56x = 26,649.58 × 10,697.52
  4. Step 4: Simplify right side
    19,311.56x = 285,084,388.47
  5. Step 5: Solve for x
    x = 285,084,388.47/19,311.56
  6. Step 6: Final answer
    x = 14,762.37

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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.