Home / 9,030.08-13,547-3,190.88

Finding the Fourth Proportional to 9,030.08, 13,547 and 3,190.88

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Solution

The fourth proportional to 9,030.08, 13,547 and 3,190.88 is: 4,786.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.08 : 13,547 = 3,190.88 : x
  2. Step 2: Convert to fraction form
    9,030.08/13,547 = 3,190.88/x
  3. Step 3: Cross multiply
    9,030.08x = 13,547 × 3,190.88
  4. Step 4: Simplify right side
    9,030.08x = 43,226,851.36
  5. Step 5: Solve for x
    x = 43,226,851.36/9,030.08
  6. Step 6: Final answer
    x = 4,786.98

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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.