Home / 19,346.02-26,697.52-11,385.34

Finding the Fourth Proportional to 19,346.02, 26,697.52 and 11,385.34

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Solution

The fourth proportional to 19,346.02, 26,697.52 and 11,385.34 is: 15,711.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,346.02 : 26,697.52 = 11,385.34 : x
  2. Step 2: Convert to fraction form
    19,346.02/26,697.52 = 11,385.34/x
  3. Step 3: Cross multiply
    19,346.02x = 26,697.52 × 11,385.34
  4. Step 4: Simplify right side
    19,346.02x = 303,960,342.36
  5. Step 5: Solve for x
    x = 303,960,342.36/19,346.02
  6. Step 6: Final answer
    x = 15,711.78

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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.