Home / 9,290.04-13,935.06-3,445.08

Finding the Fourth Proportional to 9,290.04, 13,935.06 and 3,445.08

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Solution

The fourth proportional to 9,290.04, 13,935.06 and 3,445.08 is: 5,167.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290.04 : 13,935.06 = 3,445.08 : x
  2. Step 2: Convert to fraction form
    9,290.04/13,935.06 = 3,445.08/x
  3. Step 3: Cross multiply
    9,290.04x = 13,935.06 × 3,445.08
  4. Step 4: Simplify right side
    9,290.04x = 48,007,396.50
  5. Step 5: Solve for x
    x = 48,007,396.50/9,290.04
  6. Step 6: Final answer
    x = 5,167.62

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Similar ratio
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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.