Home / 9,326.34-13,987.08-4,394.66

Finding the Fourth Proportional to 9,326.34, 13,987.08 and 4,394.66

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Solution

The fourth proportional to 9,326.34, 13,987.08 and 4,394.66 is: 6,590.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326.34 : 13,987.08 = 4,394.66 : x
  2. Step 2: Convert to fraction form
    9,326.34/13,987.08 = 4,394.66/x
  3. Step 3: Cross multiply
    9,326.34x = 13,987.08 × 4,394.66
  4. Step 4: Simplify right side
    9,326.34x = 61,468,391.06
  5. Step 5: Solve for x
    x = 61,468,391.06/9,326.34
  6. Step 6: Final answer
    x = 6,590.84

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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.