Home / 12,032.80-18,040.48-5,794.08

Finding the Fourth Proportional to 12,032.80, 18,040.48 and 5,794.08

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Solution

The fourth proportional to 12,032.80, 18,040.48 and 5,794.08 is: 8,686.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,032.80 : 18,040.48 = 5,794.08 : x
  2. Step 2: Convert to fraction form
    12,032.80/18,040.48 = 5,794.08/x
  3. Step 3: Cross multiply
    12,032.80x = 18,040.48 × 5,794.08
  4. Step 4: Simplify right side
    12,032.80x = 104,527,984.36
  5. Step 5: Solve for x
    x = 104,527,984.36/12,032.80
  6. Step 6: Final answer
    x = 8,686.92

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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.