Home / 19,530.54-29,296.53-10,040.31

Finding the Fourth Proportional to 19,530.54, 29,296.53 and 10,040.31

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Solution

The fourth proportional to 19,530.54, 29,296.53 and 10,040.31 is: 15,060.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,530.54 : 29,296.53 = 10,040.31 : x
  2. Step 2: Convert to fraction form
    19,530.54/29,296.53 = 10,040.31/x
  3. Step 3: Cross multiply
    19,530.54x = 29,296.53 × 10,040.31
  4. Step 4: Simplify right side
    19,530.54x = 294,146,192.92
  5. Step 5: Solve for x
    x = 294,146,192.92/19,530.54
  6. Step 6: Final answer
    x = 15,060.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.