Home / 12,347.04-17,038.88-6,758

Finding the Fourth Proportional to 12,347.04, 17,038.88 and 6,758

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Solution

The fourth proportional to 12,347.04, 17,038.88 and 6,758 is: 9,326.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,347.04 : 17,038.88 = 6,758 : x
  2. Step 2: Convert to fraction form
    12,347.04/17,038.88 = 6,758/x
  3. Step 3: Cross multiply
    12,347.04x = 17,038.88 × 6,758
  4. Step 4: Simplify right side
    12,347.04x = 115,148,751.04
  5. Step 5: Solve for x
    x = 115,148,751.04/12,347.04
  6. Step 6: Final answer
    x = 9,326.02

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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.