Home / 19,176.80-28,765.18-6,030.32

Finding the Fourth Proportional to 19,176.80, 28,765.18 and 6,030.32

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Solution

The fourth proportional to 19,176.80, 28,765.18 and 6,030.32 is: 9,045.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,176.80 : 28,765.18 = 6,030.32 : x
  2. Step 2: Convert to fraction form
    19,176.80/28,765.18 = 6,030.32/x
  3. Step 3: Cross multiply
    19,176.80x = 28,765.18 × 6,030.32
  4. Step 4: Simplify right side
    19,176.80x = 173,463,240.26
  5. Step 5: Solve for x
    x = 173,463,240.26/19,176.80
  6. Step 6: Final answer
    x = 9,045.47

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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.